Mediawiki: >> Mediawiki >> 1.36.3 Security Vulnerabilities
An issue was discovered in MediaWiki through 1.37.1. The CentralAuth extension mishandles a ttl issue for groups expiring in the future.
CVSS Score
9.8
EPSS Score
0.003
Published
2022-03-30
An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.
CVSS Score
9.8
EPSS Score
0.004
Published
2022-03-30
An issue was discovered in Mediawiki through 1.37.1. The check for the override-antispoof permission in the AntiSpoof extension is incorrect.
CVSS Score
9.8
EPSS Score
0.004
Published
2022-03-30
An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.
CVSS Score
6.1
EPSS Score
0.004
Published
2022-03-30
In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items.
CVSS Score
5.3
EPSS Score
0.003
Published
2021-12-24
In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.
CVSS Score
6.1
EPSS Score
0.003
Published
2021-12-24
In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.
CVSS Score
6.1
EPSS Score
0.003
Published
2021-12-24
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