Vulnerability · Published Dec 15, 2025 · Assigned by VulnCheck
CVE-2023-53890Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload
Medium 5.1
In plain English
A medium-severity cross-site scripting in Perch from Perch. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.2%top 85.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Perch CMS 3.2 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can craft SVG files with script tags that execute when the file is viewed, potentially stealing user session information or performing client-side attacks.
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
References
- ExploitDB-51621 exploit
- Perch Product Webpage product
- VulnCheck Advisory: Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload third-party-advisory