CVE-2023-53890CWE-79

Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload

Medium · published December 15, 2025

CVSS v4.0
5.1
EPSS
0%
Percentile
13.8
In the wild
Unconfirmed
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
  • 15 DEC 20:28Z
    Perch CMS 3.2 Stored Cross-Site Scripting via SVG File Upload
    cvelistv5