Mediawiki: >> Mediawiki >> 1.39.12 Security Vulnerabilities
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TwoColConflict Extension allows Stored XSS.This issue affects Mediawiki - TwoColConflict Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
CVSS Score
6.5
EPSS Score
0.001
Published
2025-07-02
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)
CVSS Score
4.3
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. It can expose suppressed information for log events. (The log_deleted attribute is not respected.)
CVSS Score
7.5
EPSS Score
0.003
Published
2024-07-07
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The API can expose suppressed information for log events. (The log_deleted attribute is not applied to entries.)
CVSS Score
4.3
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the GuMaxDD skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVSS Score
4.8
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the Metrolook skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVSS Score
4.8
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the MediaWikiChat extension for MediaWiki through 1.42.1. CSRF can occur in API modules.
CVSS Score
6.5
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the Tempo skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVSS Score
4.8
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the ArticleRatings extension for MediaWiki through 1.42.1. Special:ChangeRating allows CSRF to alter data via a GET request.
CVSS Score
4.3
EPSS Score
0.001
Published
2024-07-07
An issue was discovered in the Nimbus skin for MediaWiki through 1.42.1. There is Stored XSS via MediaWiki:Nimbus-sidebar menu and submenu entries.
CVSS Score
4.8
EPSS Score
0.001
Published
2024-07-07
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