What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Michel - xiligroup dev xili-language xili-language allows DOM-Based XSS.This issue affects xili-language: from n/a through <= 2.21.3.
Explanation of Vulnerability in Simple Terms
02Summary
xili-language versions up to 2.21.3 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level site access can craft a request that executes JavaScript in other users' browsers, potentially stealing session tokens or performing actions on their behalf. The vulnerability requires user interaction and affects the site's scope.
What an attacker can do
03Attacker Capabilities
Inject and execute JavaScript code in other users' browsers to steal data or perform unauthorized actions.
Potential impact on your site
04Site Impact
Authenticated users' sessions and data are at risk if they interact with attacker-controlled content on your site.
Conditions required to exploit
05Prerequisites
Attacker must have low-level authenticated access to the site and trick a user into visiting a malicious link or page.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
May 13, 2026
Record updated