What is GHSA-r23x-87q7-xq2f?

GHSA-r23x-87q7-xq2f is a security advisory published by GitHub Security Advisories with Medium severity. Improper neutralization of input during web page generation ('cross-site scripting')...

Which CVE IDs does GHSA-r23x-87q7-xq2f cover?

GHSA-r23x-87q7-xq2f covers the following CVE IDs: CVE-2026-58519. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r23x-87q7-xq2f?

GHSA-r23x-87q7-xq2f has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-r23x-87q7-xq2fMediumCVSS 5.4

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

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-58519 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS.

This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-58519
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1277612
https://phabricator.wikimedia.org/T424140
https://github.com/advisories/GHSA-r23x-87q7-xq2f