What is GHSA-vfcj-hxgx-8jpc?

GHSA-vfcj-hxgx-8jpc 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-vfcj-hxgx-8jpc cover?

GHSA-vfcj-hxgx-8jpc covers the following CVE IDs: CVE-2026-100237. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vfcj-hxgx-8jpc?

GHSA-vfcj-hxgx-8jpc has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-vfcj-hxgx-8jpcMediumCVSS 6.1

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

Vendor

GitHub Security Advisories

Published

September 25, 2026

Last Modified

September 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-100237 →

📋 Description

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

This issue affects Mediawiki - Thanks Extension: from * before 1.43.10/1.45.5/1.46.1.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-100237
https://gerrit.wikimedia.org/r/q/I6d563f9cdab25c07dcd0083f3af2126e0859d098
https://phabricator.wikimedia.org/T432424
https://github.com/advisories/GHSA-vfcj-hxgx-8jpc