What is GHSA-c9c4-xmc2-5h6x?

GHSA-c9c4-xmc2-5h6x is a security advisory published by GitHub Security Advisories with Low severity. Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...

Which CVE IDs does GHSA-c9c4-xmc2-5h6x cover?

GHSA-c9c4-xmc2-5h6x covers the following CVE IDs: CVE-2026-58037. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-c9c4-xmc2-5h6xLow

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-58037 →

📋 Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki.

This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php.

This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58037
https://phabricator.wikimedia.org/T422995
https://github.com/advisories/GHSA-c9c4-xmc2-5h6x