EUVD-2025-32497CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
4Description
A stored Cross-Site Scripting (XSS) vulnerability has been discovered in MetInfo CMS version 8.0. The vulnerability exists due to insufficient validation and sanitization of SVG file uploads in the app\system\include\module\uploadify.class.php component, specifically in the website settings module. This security flaw allows attackers to upload malicious SVG files containing JavaScript code that executes when the uploaded file is viewed or accessed.
Analysis
A stored Cross-Site Scripting (XSS) vulnerability has been discovered in MetInfo CMS version 8.0. The vulnerability exists due to insufficient validation and sanitization of SVG file uploads in the app\system\include\module\uploadify.class.php component, specifically in the website settings module. This security flaw allows attackers to upload malicious SVG files containing JavaScript code that executes when the uploaded file is viewed or accessed.
Technical Context
Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.
Affected Products
Affected products: Metinfo Metinfo 8.0.0
Remediation
Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.
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External POC / Exploit Code
Leaving vuln.today