CVE-2026-96877

Reflected XSS through Cargo Drilldown full-text search

State: Published
Severity: 6.9 Medium
Published: Sep 25, 2026
Updated: Sep 29, 2026
Reserved: Sep 23, 2026

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Mediawiki - Cargo extension allows Reflected XSS.

This issue affects Mediawiki - Cargo extension: through 3.9.4.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N	wikimedia-foundation

Weaknesses

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Affected Products

Product	Versions
Mediawiki - Cargo extensionThe Wikimedia Foundation	3.9.4 and earlierAffected

References

https://phabricator.wikimedia.org/T434977
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1328628

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