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MediaWiki CVE-2023-45367 Vulnerability (CVE-2023-45367) - Vulnerability Database

MediaWiki CVE-2023-45367 Vulnerability (CVE-2023-45367)

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.

References

CVE-2023-45367

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Severity

Medium

Classification

CVE-2023-45367
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update
Known Vulnerabilities