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
- The Wikimedia Foundation Mediawiki - Globalwatchlist Extension — versions 1.43, 1.44, 1.45