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MediaWiki: Unspecified Security Vulnerability (CVE-2023-45367)

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MediaWiki: Unspecified Security Vulnerability (CVE-2023-45367)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/09/2023
Created
10/16/2023
Added
10/16/2023
Modified
10/16/2023

Description

An issue was discovered in the CheckUser extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. A user can use a rest.php/checkuser/v0/useragent-clienthints/revision/ URL to store an arbitrary number of rows in cu_useragent_clienthints, leading to a denial of service.

Solution(s)

  • mediawiki-upgrade-1_35_12
  • mediawiki-upgrade-1_39_5

References

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