CVE-2023-45364

CVSS 3.1 Score 5.3 of 10 (medium)

Details

Published Oct 9, 2023
Updated: Oct 12, 2023
CWE ID 732

Summary

CVE-2023-45364 is a cyber vulnerability that affects MediaWiki versions 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. The issue allows for the leaking of deleted revision existence due to incorrect permissions being checked, revealing private information such as the revision ID and timestamp, which should not be publicly accessible. This vulnerability poses a medium risk to organizations as it could potentially compromise the confidentiality of sensitive data stored in MediaWiki instances. To remediate this vulnerability, organizations should update their MediaWiki installations to version 1.39.5 or 1.40.1, where the issue has been fixed.

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