What is GHSA-3cxg-pq55-vhm5?

GHSA-3cxg-pq55-vhm5 is a security advisory published by GitHub Security Advisories with Critical severity. XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki -...

Which CVE IDs does GHSA-3cxg-pq55-vhm5 cover?

GHSA-3cxg-pq55-vhm5 covers the following CVE IDs: CVE-2026-103044. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3cxg-pq55-vhm5?

GHSA-3cxg-pq55-vhm5 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-3cxg-pq55-vhm5CriticalCVSS 9.8

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki -...

Vendor

GitHub Security Advisories

Published

September 30, 2026

Last Modified

October 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-103044 →

📋 Description

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection.

This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-103044
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/timeline/+/1346078
https://phabricator.wikimedia.org/T428006
https://github.com/advisories/GHSA-3cxg-pq55-vhm5