Vulnerability · Published Jan 13, 2026 · Assigned by VulnCheck
CVE-2022-50906e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS
Medium 4.8
In plain English
A medium-severity cross-site scripting in e107 CMS from e107. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.4%top 62.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
References
- ExploitDB-50910 exploit
- Official Vendor Homepage product
- Software Download Page product
- VulnCheck Advisory: e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS third-party-advisory