VULNERABILITY INTELLIGENCE

CVE-2026-39840

CVSS score6.1 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-04-07
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation Mediawiki - Cargo Extension allows XSS Targeting Non-Script Elements.This issue affects Mediawiki - Cargo Extension: before 3.8.7.

Weakness classification

  • c4f26cc8-17ff-4c99-b5e2-38fc1793eacc: CWE-79

Primary references