Medium · 4.8 CVE-2022-42985 EUVD-2022-46034GHSA-rmx9-w5vx-r35r

The ScratchLogin extension through 1.1 for MediaWiki does not escape verification failure messages, which allows users with administrator p…

Published Nov 17, 2022 · Updated Apr 25, 2025 · Assigned by mitre

Description

The ScratchLogin extension through 1.1 for MediaWiki does not escape verification failure messages, which allows users with administrator privileges to perform cross-site scripting (XSS).

References

https://github.com/InternationalScratchWiki/mediawiki-scratch-login/pull/22
https://github.com/InternationalScratchWiki/mediawiki-scratch-login/blob/4d2c1229b558b9cd685961274f20b621d114f4db/ScratchLogin.common.php#L104