CVE-2022-50906

e107 CMS 3.2.1 contains an upload restriction bypass vulnerability that allows authenticated administrators to upload malicious SVG files through the media manager. Attackers with admin privileges can exploit this vulnerability to upload SVG files with embedded cross-site scripting (XSS) payloads that can execute arbitrary scripts when viewed.

• https://e107.org/
• https://e107.org/download
• https://www.exploit-db.com/exploits/50910
• https://www.vulncheck.com/advisories/e-cms-admin-upload-restriction-bypass-stored-xss