CVE-2026-100380

Vulnerability Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS). This issue affects Mediawiki - Wikibase Extension: from * before 1.46.1, 1.45.5, 1.43.10.

Related Weaknesses (CWE)

CWE-79

References

https://gerrit.wikimedia.org/r/q/I7407f9748d72161ce25ad0ba2446869bb1776857
https://phabricator.wikimedia.org/T434549

FAQ

What is CVE-2026-100380?

CVE-2026-100380 is a documented vulnerability. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS). Thi...

How severe is CVE-2026-100380?

CVSS scoring is not yet available for CVE-2026-100380. Check NVD for updates.

Is there a patch for CVE-2026-100380?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.