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CVE-2021-45038

Medium priority
Ignored

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. By using an action=rollback query, attackers can view private wiki contents.

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Not affected
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CVE-2021-44858

Medium priority
Vulnerable

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=edit&undo= followed by action=mcrundo and action=mcrrestore to view private pages on a private wiki...

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Vulnerable Vulnerable
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CVE-2021-44857

Medium priority
Ignored

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=mcrundo followed by action=mcrrestore to replace the content of any arbitrary page (that the user...

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Not affected
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CVE-2021-44856

Medium priority
Needs evaluation

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent...

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Needs evaluation Needs evaluation
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CVE-2021-44855

Medium priority
Needs evaluation

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. There is Blind Stored XSS via a URL to the Upload Image feature.

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Needs evaluation Needs evaluation
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CVE-2021-44854

Medium priority
Needs evaluation

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. The REST API publicly caches results from private wikis.

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Not affected Not affected Needs evaluation Needs evaluation
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CVE-2021-42040

Medium priority
Needs evaluation

An issue was discovered in MediaWiki through 1.36.2. A parser function related to loop control allowed for an infinite loop (and php-fpm hang) within the Loops extension because egLoopsCountLimit is mishandled. This could lead to...

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-41801

Medium priority
Needs evaluation

The ReplaceText extension through 1.41 for MediaWiki has Incorrect Access Control. When a user is blocked after submitting a replace job, the job is still run, even if it may be run at a later time (due to the job queue backlog)

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-41800

Medium priority
Needs evaluation

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is...

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-41799

Medium priority
Needs evaluation

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). ApiQueryBacklinks (action=query&list=backlinks) can cause a full table scan.

1 affected package

mediawiki

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
mediawiki Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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