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MediaWiki < 1.31.12, 1.32 < 1.35.2 Multiple Vulnerabilities (Linux)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
MediaWiki is prone to multiple vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - CVE-2021-30154: On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS. - CVE-2021-30157: On ChangesList special pages such as Special:RecentChanges and Special:Watchlist, some of the rcfilters-filter-* label messages are output in HTML unescaped, leading to XSS. - CVE-2021-30158: Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user might have accidentally shared a token, or might know that a token has been compromised, and yet is not able to block any potential future use of the token by an unauthorized party.
Affected Software
Affected Software
MediaWiki through 1.31.11 and from 1.32 through 1.35.1.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to 1.31.12 or 1.35.2 respectively.