CVE-2023-37252

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CVSS 3.1

3.1 low

EPSS

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Published

Sep 14, 2026 (1d ago)

Modified

Sep 14, 2026

Description

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden.

Weakness: CWE-669
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (—)

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