VULNERABILITY INTELLIGENCE

CVE-2023-37300

CVSS score5.3 MEDIUM

EPSS probability0.67%

CISA KEVNot currently listed

Published2023-06-30

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

An issue was discovered in the CheckUserLog API in the CheckUser extension for MediaWiki through 1.39.3. There is incorrect access control for visibility of hidden users.

Weakness classification

nvd@nist.gov: NVD-CWE-Other
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-863

Primary references

cve@mitre.org — Vendor Advisory
cve@mitre.org — Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Vendor Advisory