VulnerabilityModified
CVE-2023-37300
An issue was discovered in the CheckUserLog API in the CheckUser extension for MediaWiki through 1.39.3.
MEDIUM 5.3EPSS 0.67%
Does this matter?
Lower severity and a low EPSS score (0.67%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.67% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-863
- Affected
- mediawiki/mediawiki
- Source
- cve@mitre.org
References
- https://gerrit.wikimedia.org/r/q/I993fdcae1fedb7dd543b35a477026bc727615b0aVendor Advisory
- https://phabricator.wikimedia.org/T330968Exploit, Patch, Vendor Advisory
- https://gerrit.wikimedia.org/r/q/I993fdcae1fedb7dd543b35a477026bc727615b0aVendor Advisory
- https://phabricator.wikimedia.org/T330968Exploit, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.