Mediawiki: >> Mediawiki >> 1.39.1 Security Vulnerabilities
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).
CVSS Score
6.5
EPSS Score
0.0
Published
2023-03-31
An issue was discovered in the GrowthExperiments extension for MediaWiki through 1.39.3. Attackers might be able to see edits for which the username has been hidden, because there is no check for rev_deleted.
CVSS Score
5.3
EPSS Score
0.001
Published
2023-03-31
An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.
CVSS Score
9.8
EPSS Score
0.002
Published
2023-03-31
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.x. Various components of this extension can expose information on the performer of edits and logged actions. This information should not allow public viewing: it is supposed to be viewable only by users with suppression rights.
CVSS Score
5.3
EPSS Score
0.001
Published
2023-01-20
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