xss_vulnerability_challenges

Escenarios de Vulnerabilidad XSS desafíos Este repositorio es una aplicación PHP Dockerizada que contiene algunos desafíos de vulnerabilidad XSS. Las ideas detrás de los desafíos son: Bypass de validación de JavaScript Bypass de entidades HTML Bypass de WAF Bypass de validación de lista negra...

jquery-cve-2022-31160

jQuery UI CVE-2022-31160 Vulnerability Demonstration This project demonstrates the jQuery UI Checkboxradio Widget Refresh Vulnerability CVE-2022-31160 , which allows HTML entity decoding during widget refresh operations, potentially leading to Cross-Site Scripting XSS attacks. 🚨 Security Warning ...

CVE-2026-71542

GetSimple CMS CE , versions 3.3.22 and prior , is vulnerable to a stored Cross-Site Scripting (XSS) flaw within the "Theme to Components" functionality at the admin/components.php path. The vulnerability exists because the title parameter is rendered inside a double-quoted HTML attribute without ...

CVE-2026-100630

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL validation and are decoded by...

CVE-2026-100630 AVideo before 29.1.0 Stored XSS via HTML Entity Bypass in trailer1 Field

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL validation and are decoded by...

CVE-2026-100630 AVideo before 29.1.0 Stored XSS via HTML Entity Bypass in trailer1 Field

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL validation and are decoded by...

CVE-2026-100630 AVideo before 29.1.0 Stored XSS via HTML Entity Bypass in trailer1 Field

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL validation and are decoded by...

EUVD-2026-87724

AVideo contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL validation and are decoded by the browser t...

PT-2026-99301

Name of the Vulnerable Software and Affected Versions AVideo affected versions not specified Description A stored cross-site scripting issue exists where the video trailer1 field is rendered without proper sanitization inside an inline onclick JavaScript string. Users with video upload permission...

GHSA-PGWP-VC7Q-CVJ3 phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission

Summary A stored cross-site scripting XSS vulnerability in phpMyFAQ allows any unauthenticated user or low-privileged registered user to inject arbitrary JavaScript that executes in an administrator's browser when they review or edit a user-submitted FAQ entry. This leads to admin account takeove...

CVE-2026-56736 phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission

phpMyFAQ is an open source FAQ web application. A stored cross-site scripting XSS vulnerability in versions prior to 4.2.0-alpha allows any unauthenticated user or low-privileged registered user to inject arbitrary JavaScript that executes in an administrator's browser when they review or edit a...

CVE-2026-56736

The open-source FAQ web application phpMyFAQ is vulnerable to a stored cross-site scripting (XSS) flaw in versions prior to 4.2.0-alpha . The root cause is an HTML entity bypass where the html_entity_decode() function converts entities into executable HTML after strip_tags() has already processed...

CVE-2026-56736 phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission

phpMyFAQ is an open source FAQ web application. A stored cross-site scripting XSS vulnerability in versions prior to 4.2.0-alpha allows any unauthenticated user or low-privileged registered user to inject arbitrary JavaScript that executes in an administrator's browser when they review or edit a...

PT-2026-98196

Name of the Vulnerable Software and Affected Versions xhtml-purifier versions prior to 0.4.3 Description The library fails to HTML-entity-encode attribute values during the serialization of sanitized output. In the attributeString function, attribute values are concatenated directly into...

PT-2026-97827

Name of the Vulnerable Software and Affected Versions phpMyFAQ versions prior to 4.2.0-alpha Description A stored cross-site scripting XSS issue exists that allows unauthenticated users or low-privileged registered users to inject arbitrary JavaScript. The attack occurs when an administrator...

CVE-2026-81896 Concrete CMS below version 9.5.3 is vulnerable to Stored XSS in Concrete CMS Form Submissions Report via Unescaped Question Label

Concrete CMS before 9.5.3 does not apply HTML entity encoding to user-defined Form block question labels when rendering them as column headers in the Dashboard Form Submissions report concrete/singlepages/dashboard/reports/forms/legacy.php. a rogue editor could store markup or script in a label...

EUVD-2026-78928

Concrete CMS before 9.5.3 does not apply HTML entity encoding to user-defined Form block question labels when rendering them as column headers in the Dashboard Form Submissions report concrete/singlepages/dashboard/reports/forms/legacy.php. a rogue editor could store markup or script in a label...

CVE-2026-81896: Improper Neutralization of Input During Web Page Generation

Concrete CMS before 9.5.3 does not apply HTML entity encoding to user-defined Form block question labels when rendering them as column headers in the Dashboard Form Submissions report concrete/singlepages/dashboard/reports/forms/legacy.php. a rogue editor could store markup or script in a label...

PT-2026-92130

Concrete CMS before 9.5.3 does not apply HTML entity encoding to user-defined Form block question labels when rendering them as column headers in the Dashboard Form Submissions report concrete/single pages/dashboard/reports/forms/legacy.php. a rogue editor could store markup or script in a label...

CVE-2026-18964

The Floating Chat Widget: Contact Chat Icons, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button – Chaty plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 's' parameter in all versions up to, and including, 3.5.9 due to insufficient input sanitization and...