CVE-2026-28558CWE-79

wpForo Forum 2.4.14 Stored XSS via SVG Avatar File Upload

Medium · published February 28, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
22.6
In the wild
Unconfirmed
What it is

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the browsers of any user who views the attacker's profile page.

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:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00310 · 22.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-28T21:47Z
EPSS history
Timeline
  • 28 FEB 21:47Z
    wpForo Forum 2.4.14 Stored XSS via SVG Avatar File Upload
    cvelistv5