Description
CMS Made Simple 2.2.15 contains a stored cross-site scripting vulnerability that allows authenticated users with Content Manager access to inject malicious scripts through SVG file uploads. Attackers can upload SVG files containing embedded JavaScript to the file manager, which executes when other authenticated users access the uploaded file, enabling cookie theft and session hijacking.
Problem types
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
Credits
Eshan Singh
References
www.exploit-db.com/exploits/49199 (ExploitDB-49199)
www.cmsmadesimple.org/ (Official Product Homepage)
www.cmsmadesimple.org/downloads (Product Reference)
www.vulncheck.com/...e-simple-stored-xss-via-svg-file-upload (VulnCheck Advisory: CMS Made Simple 2.2.15 Stored XSS via SVG File Upload)