PT-2026-54481 · Wikimedia Foundation · Mediawiki Cargo Extension

Somerandomdeveloper · Published 2026-07-01 · Updated 2026-07-01 · CVE-2026-58519

NVD

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS.

This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-58519

Affected Products

Mediawiki Cargo Extension

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-58519 · Security Note
• https://phabricator.wikimedia.org/T424140 · Note
• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1277612 · Note