9.8
CVSSv3

CVE-2023-37303

Published: 30/06/2023 Updated: 07/07/2023
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

An issue exists in the CheckUser extension for MediaWiki up to and including 1.39.3. In certain situations, an attempt to block a user fails after a temporary browser hang and a DBQueryDisconnectedError error message.

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mediawiki mediawiki