XSS in The Wikimedia Foundation Mediawiki - Globalwatchlist Extension

CVE-2026-39933

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension allows Cross-Site Scripting (XSS). The issue has been remediated on the `m…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (6.4th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References