What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rachel Cherry wA11y – The Web Accessibility Toolbox wa11y allows Stored XSS.This issue affects wA11y – The Web Accessibility Toolbox: from n/a through <= 1.0.3.
Explanation of Vulnerability in Simple Terms
02Summary
wA11y – The Web Accessibility Toolbox versions 1.0.3 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they visit affected pages. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data, modify page content, or disrupt site functionality.
Potential impact on your site
04Site Impact
Authenticated admins can inject scripts affecting other users; impacts site security, user data, and trust if exploited.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin or privileged account access and the victim must visit a page containing the injected script.
Key dates
06Disclosure timeline
March 24, 2025
CVE published
April 28, 2026
Record updated