CVE-2023-53890CWE-79
Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload
Medium · published December 15, 2025
What it is
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.
The record
Technical detail
- CVSS v4.0
- 5.1 · MEDIUM
- 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
- EPSS
- 0.00236 · 13.8th percentile
- Weakness
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Published
- 2025-12-15T20:28Z
EPSS history
Timeline