5.3
CVSSv3

CVE-2023-37300

Published: 30/06/2023 Updated: 06/07/2023
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

An issue exists in the CheckUserLog API in the CheckUser extension for MediaWiki up to and including 1.39.3. There is incorrect access control for visibility of hidden users.

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mediawiki mediawiki