What is CVE-2023-37300?

CVE-2023-37300 is a medium-severity vulnerability in Mediawiki, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2023-06-30.

How severe is CVE-2023-37300?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Mediawiki

CVE-2023-37300

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.

Vulnerability class: Broken Access Control

EPSS: 0.007 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Mediawiki
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@mitre.org (Exploit, Patch, Vendor Advisory)
cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-37300?: CVE-2023-37300 is a medium-severity vulnerability in Mediawiki, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2023-06-30.
How severe is CVE-2023-37300?: Medium severity. CVSS v3 base score is 5.3 out of 10.