CWE
532
Advisory Published
Updated

CVE-2024-40596

First published: Sat Jul 06 2024(Updated: )

An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
MediaWiki<=1.42.1

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Frequently Asked Questions

  • What is the severity of CVE-2024-40596?

    CVE-2024-40596 is considered a medium severity vulnerability due to its ability to expose suppressed log event information.

  • How do I fix CVE-2024-40596?

    To fix CVE-2024-40596, upgrade the MediaWiki CheckUser extension to a version later than 1.42.1.

  • What versions of MediaWiki are affected by CVE-2024-40596?

    MediaWiki versions up to and including 1.42.1 are affected by CVE-2024-40596.

  • What specific feature is compromised in CVE-2024-40596?

    The Special:Investigate feature is compromised in CVE-2024-40596, potentially exposing suppressed information.

  • What causes the vulnerability in CVE-2024-40596?

    The vulnerability in CVE-2024-40596 is caused by TimelineService's improper handling of suppressed log event information.

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