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CVE-2023-37300

Date: June 29, 2023

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.

Language: PHP

Severity Score

Related Resources (4)

https://phabricator.wikimedia.org/T330968
https://nvd.nist.gov/vuln/detail/CVE-2023-37300
https://gerrit.wikimedia.org/r/q/I993fdcae1fedb7dd543b35a477026bc727615b0a
https://www.mend.io/vulnerability-database/CVE-2023-37300

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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