ME
Product
Mediawiki
by Mediawiki · last CVE Jul 1, 2026
419
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 20High 64Medium 199Low 3
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Add Mediawiki to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2015-8628
5.3
1%
Mar 23
The (1) Special:MyPage, (2) Special:MyTalk, (3) Special:MyContributions, (4) Special:MyUploads, and (5) Special:AllMyUploads pages in MediaWiki before 1.23.12, 1.24.x before…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4; +5 more
CVE-2015-8627
5.3
1%
Mar 23
MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 do not properly normalize IP addresses containing zero-padded octets, which might…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4; +5 more
CVE-2022-39194
4.9
1%
Sep 2
An issue was discovered in the MediaWiki through 1.38.2
Affected: through 1.38.2
CVE-2012-4382
4.9
1%
Oct 19
MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock…
Affected: through 1.18.4; 1.19.0; 1.19.1
CVE-2026-58034
4.8
0%
Jul 1
Stored XSS through a system message when blocking a temporary account that's related to other temporary accounts
Affected: 1.46.0
CVE-2026-58035
4.8
0%
Jul 1
Stored XSS through a system message in the codex version of Special:Block
Affected: 1.46.0
CVE-2025-61637
4.8
0%
Feb 2
Stored XSS through system messages in MW Core
Affected: before 1.39.14; 1.39.15 before 1.43.4; 1.43.5 before 1.44.1
CVE-2025-61638
4.8
0%
Feb 2
Sanitizer::validateAttributes data-XSS
Affected: before 1.39.14; 1.39.15 before 1.43.4; 1.43.5 before 1.44.1
CVE-2025-61639
4.8
0%
Feb 2
Suppressed blocked IP is visible in Special:BlockList, RC, and other places
Affected: before 1.39.14; 1.39.15 before 1.43.4; 1.43.5 before 1.44.1
CVE-2025-61640
4.8
0%
Feb 2
Stored XSS through system messages in Special:RecentChangesLinked (MW Core)
Affected: before 1.39.14; 1.39.15 before 1.43.4; 1.43.5 before 1.44.1
CVE-2025-61636
4.8
0%
Feb 2
Codex Special:Block vulnerable to message key XSS
Affected: before 1.39.14; 1.39.15 before 1.43.4; 1.43.5 before 1.44.1
CVE-2024-40604
4.8
0%
Jul 6
An issue was discovered in the Nimbus skin for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40602
4.8
0%
Jul 6
An issue was discovered in the Tempo skin for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40600
4.8
0%
Jul 6
An issue was discovered in the Metrolook skin for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40599
4.8
0%
Jul 6
An issue was discovered in the GuMaxDD skin for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40605
4.8
0%
Jul 6
An issue was discovered in the Foreground skin for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2021-46150
4.8
1%
Jan 10
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
Affected: before 1.35.5; 1.36.0 before 1.36.3; 1.37.0 before 1.37.1
CVE-2021-42044
4.8
1%
Oct 6
An issue was discovered in the Mentor dashboard in the GrowthExperiments extension in MediaWiki through 1.36.2
Affected: through 1.36.2
CVE-2021-42042
4.8
1%
Oct 6
An issue was discovered in SpecialEditGrowthConfig in the GrowthExperiments extension in MediaWiki through 1.36.2
Affected: through 1.36.2
CVE-2021-42048
4.8
1%
Oct 6
An issue was discovered in the Growth extension in MediaWiki through 1.36.2
Affected: through 1.36.2
CVE-2021-36131
4.8
0%
Jul 2
An XSS issue was discovered in the SportsTeams extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2021-36130
4.8
1%
Jul 2
An XSS issue was discovered in the SocialProfile extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2020-29002
4.8
1%
Nov 24
includes/CologneBlueTemplate.php in the CologneBlue skin for MediaWiki through 1.35 allows XSS via a qbfind message supplied by an administrator
Affected: through 1.35
CVE-2017-0365
4.7
1%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a XSS vulnerability in SearchHighlighter::highlightText() with non-default configurations
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2022-28201
4.4
0%
Sep 19
An issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2
Affected: before 1.35.6; 1.36.0 before 1.36.4; 1.37.0 before 1.37.2
CVE-2026-58517
4.3
0%
Jul 1
Blocked users can create and edit WikiLambda objects
Affected: 1.43.0 before 1.43.9; 1.44.0 before 1.44.6; 1.45.0 before 1.45.4
CVE-2025-67476
4.3
0%
Feb 3
Importing leaks IP address of importer via EventStreams
Affected: 1.44.0 before 1.44.3; 1.45.0
CVE-2024-40596
4.3
0%
Jul 6
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40598
4.3
0%
Jul 6
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-40603
4.3
0%
Jul 6
An issue was discovered in the ArticleRatings extension for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2023-45362
4.3
1%
Nov 3
An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1
Affected: before 1.35.12; 1.36.0 before 1.39.5; 1.40.0; 1.40.0
CVE-2023-45369
4.3
0%
Oct 9
An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1
Affected: before 1.35.12; 1.36.0 before 1.39.5; 1.40.0
CVE-2022-41766
4.3
1%
May 29
An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3
Affected: before 1.35.8; 1.36.0 before 1.37.5; 1.38.0 before 1.38.3
CVE-2021-30153
4.3
1%
Apr 15
An issue was discovered in the VisualEditor extension in MediaWiki before 1.31.13, and 1.32.x through 1.35.x before 1.35.2
Affected: before 1.31.13; 1.32.0 before 1.35.2
CVE-2023-29137
4.3
0%
Mar 31
An issue was discovered in the GrowthExperiments extension for MediaWiki through 1.39.3
Affected: through 1.39.3
CVE-2023-22945
4.3
1%
Jan 11
In the GrowthExperiments extension for MediaWiki through 1.39, the growthmanagementorlist API allows blocked users (blocked in ApiManageMentorList) to enroll as mentors or edit…
Affected: through 1.39.0
CVE-2022-29905
4.3
0%
Apr 29
The FanBoxes extension for MediaWiki through 1.37.2 (before 027ffb0b9d6fe0d823810cf03f5b562a212162d4) allows Special:UserBoxes CSRF
Affected: through 1.37.2
CVE-2022-29903
4.3
0%
Apr 29
The Private Domains extension for MediaWiki through 1.37.2 (before 1ad65d4c1c199b375ea80988d99ab51ae068f766) allows CSRF for editing pages that store the extension's configuration
Affected: through 1.37.2
CVE-2021-36129
4.3
1%
Jul 2
An issue was discovered in the Translate extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2021-36127
4.3
1%
Jul 2
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2021-31549
4.3
1%
Apr 22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-31547
4.3
1%
Apr 22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-31546
4.3
1%
Apr 22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-30159
4.3
2%
Apr 9
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2
Affected: before 1.31.12; 1.32.0 before 1.35.2
CVE-2021-30156
4.3
1%
Apr 9
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2
Affected: before 1.31.12; 1.32.0 before 1.35.2
CVE-2021-30155
4.3
1%
Apr 9
An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2
Affected: before 1.31.12; 1.32.0 before 1.35.2
CVE-2021-30152
4.3
1%
Apr 9
An issue was discovered in MediaWiki before 1.31.13 and 1.32.x through 1.35.x before 1.35.2
Affected: before 1.31.13; 1.32.0 before 1.35.2
CVE-2020-27621
4.3
1%
Oct 22
The FileImporter extension in MediaWiki through 1.35.0 was not properly attributing various user actions to a specific user's IP address
Affected: through 1.35.0
CVE-2018-0503
4.3
2%
Oct 4
Mediawiki 1.31 before 1.31.1, 1.30.1, 1.29.3 and 1.27.5 contains a flaw where contrary to the documentation, $wgRateLimits entry for 'user' overrides that for 'newbie'
Affected: 1.31.0 before 1.31.1; 1.27.5; 1.29.3; 1.30.1
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