CVE-2022-50906CWE-79

e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS

Medium · published January 13, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00430 · 36.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-13T22:51Z
EPSS history
Timeline
  • 13 JAN 22:51Z
    e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS
    cvelistv5