What is GHSA-xxr5-62f3-4fpr?

GHSA-xxr5-62f3-4fpr is a security advisory published by GitHub Security Advisories with Medium severity. An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special...

Which CVE IDs does GHSA-xxr5-62f3-4fpr cover?

GHSA-xxr5-62f3-4fpr covers the following CVE IDs: CVE-2024-23176. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xxr5-62f3-4fpr?

GHSA-xxr5-62f3-4fpr has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-xxr5-62f3-4fprMediumCVSS 5.4

An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special...

Vendor

GitHub Security Advisories

Published

September 14, 2026

Last Modified

September 14, 2026

🔗 CVE IDs covered (1)

CVE-2024-23176 →

📋 Description

An issue was discovered in the MassMessage extension in MediaWiki before 1.40.2. For a Special:MassMessage?uselang=x-xss URL, the i18n key massmessage-form-page-help allows XSS.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2024-23176
https://lists.wikimedia.org/hyperkitty/list/[email protected]/message/TDBUBCCOQJUT4SCHJNPHKQNPBUUETY52
https://phabricator.wikimedia.org/T347742
https://github.com/advisories/GHSA-xxr5-62f3-4fpr