ME
Product
Mediawiki
by Mediawiki · last CVE Jul 1, 2026
417
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 20High 63Medium 198Low 3
Watch

Add Mediawiki to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-58025
9.8
1%
Jul 1
Remote Code Execution via Unsafe Deserialization in LogItem Import
Affected: 1.43.0 before 1.43.9; 1.44.0 before 1.44.6; 1.45.0 before 1.45.4; 1.46.0
CVE-2025-67484
9.8
0%
Feb 3
Vulnerability in Wikimedia Foundation MediaWiki
Affected: 1.39.0 before 1.39.16; 1.43.0 before 1.43.6; 1.44.0 before 1.44.3; 1.45.0
CVE-2024-34502
9.8
0%
May 5
An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1
Affected: before 1.39.6; 1.40.0 before 1.40.2; 1.41.0 before 1.41.1
CVE-2023-37303
9.8
1%
Jun 30
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3
Affected: through 1.39.3
CVE-2023-29141
9.8
1%
Mar 31
An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3
Affected: before 1.35.10; 1.36.0 before 1.38.6; 1.39.0 before 1.39.3
CVE-2022-29906
9.8
1%
Apr 29
The admin API module in the QuizGame extension for MediaWiki through 1.37.2 (before 665e33a68f6fa1167df99c0aa18ed0157cdf9f66) omits a check for the quizadmin user
Affected: through 1.37.2
CVE-2022-29904
9.8
17%
Apr 29
The SemanticDrilldown extension for MediaWiki through 1.37.2 (before e688bdba6434591b5dff689a45e4d53459954773) allows SQL injection with certain '-' and '_' constraints
Affected: through 1.37.2
CVE-2022-28209
9.8
1%
Mar 30
An issue was discovered in Mediawiki through 1.37.1
Affected: through 1.37.1
CVE-2022-28206
9.8
1%
Mar 30
An issue was discovered in MediaWiki through 1.37.1
Affected: through 1.37.1
CVE-2022-28205
9.8
2%
Mar 30
An issue was discovered in MediaWiki through 1.37.1
Affected: through 1.37.1
CVE-2021-31556
9.8
2%
Aug 12
An issue was discovered in the Oauth extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-36128
9.8
1%
Jul 2
An issue was discovered in the CentralAuth extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2021-36126
9.8
1%
Jul 2
An issue was discovered in the AbuseFilter extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2020-10534
9.8
1%
Mar 12
In the GlobalBlocking extension before 2020-03-10 for MediaWiki through 1.34.0, an issue related to IP range evaluation resulted in blocked users re-gaining escalated privileges
Affected: through 1.34.0
CVE-2019-12468
9.8
3%
Jul 10
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.27.0 through 1.32.1
Affected: 1.27.0 through 1.32.1
CVE-2017-0372
9.8
11%
Apr 13
Parameters injection in the SyntaxHighlight extension of Mediawiki before 1.23.16, 1.27.3 and 1.28.2 might result in multiple vulnerabilities
Affected: through 1.23.15; 1.27.0; 1.27.1; 1.27.2; 1.28.0; 1.28.1
CVE-2017-8809
9.8
8%
Nov 15
api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has a Reflected File Download vulnerability
Affected: through 1.27.3; 1.28.0; 1.28.1; 1.28.2; 1.29.0; 1.29.1
CVE-2014-9487
9.8
2%
Oct 17
The getid3 library in MediaWiki before 1.24.1, 1.23.8, 1.22.15 and 1.19.23 allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other…
Affected: 1.19; 1.19; 1.19; 1.19.0; 1.19.1; 1.19.2; +34 more
CVE-2015-8009
9.8
3%
Jul 25
The MWOAuthDataStore::lookup_token function in Extension:OAuth for MediaWiki 1.25.x before 1.25.3, 1.24.x before 1.24.4, and before 1.23.11 does not properly validate the…
Affected: through 1.23.10; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.25.0; +2 more
CVE-2015-8626
9.8
2%
Mar 23
The User::randomPassword function in 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 generates passwords smaller than…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4; +5 more
CVE-2026-8857
8.8
2%
Jul 1
Full RCE using EasyTimeline Extension
Affected: 1.43.0 before 1.43.9; 1.44.0 before 1.44.6; 1.45.0 before 1.45.4
CVE-2026-13706
8.8
0%
Jul 1
UrlShortener extension url validation can be bypassed due to difference between php url parsing and WHATWG
Affected: 1.43.0 before 1.43.9; 1.44.0 before 1.44.6; 1.45.0 before 1.45.4; 1.46.0
CVE-2021-46147
8.8
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-2021-41801
8.8
1%
Oct 11
The ReplaceText extension through 1.41 for MediaWiki has Incorrect Access Control
Affected: before 1.31.16; 1.35.0 before 1.35.4; 1.36.0 before 1.36.2
CVE-2021-36132
8.8
1%
Jul 2
An issue was discovered in the FileImporter extension in MediaWiki through 1.36
Affected: through 1.36
CVE-2020-29004
8.8
1%
Jan 29
The API in the Push extension for MediaWiki through 1.35 did not require an edit token in ApiPushBase.php and therefore facilitated a CSRF attack
Affected: through 1.35
CVE-2020-35626
8.8
1%
Dec 21
An issue was discovered in the PushToWatch extension for MediaWiki through 1.35.1
Affected: through 1.35.1
CVE-2020-35625
8.8
1%
Dec 21
An issue was discovered in the Widgets extension for MediaWiki through 1.35.1
Affected: through 1.35.1
CVE-2019-12466
8.8
1%
Jul 10
Wikimedia MediaWiki through 1.32.1 allows CSRF
Affected: through 1.32.1
CVE-2017-0367
8.8
2%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 contains an unsafe use of temporary directory, where having LocalisationCache directory default to system tmp directory is insecure
Affected: 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2017-0362
8.8
1%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw where the "Mark all pages visited" on the watchlist does not require a CSRF token
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2015-8624
8.8
1%
Mar 23
The User::matchEditToken function in includes/User.php in 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 does not perform token…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4; +5 more
CVE-2015-8623
8.8
1%
Mar 23
The User::matchEditToken function in includes/User.php in MediaWiki before 1.23.12 and 1.24.x before 1.24.5 does not perform token comparison in constant time before returning,…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4
CVE-2012-4381
8.1
4%
Feb 8
MediaWiki before 1.18.5, and 1.19.x before 1.19.2 saves passwords in the local database, (1) which could make it easier for context-dependent attackers to obtain cleartext…
Affected: before 1.18.5; 1.19.0 before 1.19.2
CVE-2017-0361
7.8
0%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains an information disclosure flaw, where the api.log might contain passwords in plaintext
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2026-13707
7.6
0%
Jul 1
Session fixation attacks on improperly configured OAuth 1.0a tools
Affected: 1.43.0 before 1.43.9; 1.44.0 before 1.44.6; 1.45.0 before 1.45.4; 1.46.0
CVE-2026-58036
7.5
0%
Jul 1
Users API leaks whether privileged users have their user groups disabled for lack of 2FA
Affected: 1.46.0
CVE-2026-34092
7.5
0%
May 11
Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP
Affected: before 1.43.7; 1.44.0 before 1.44.4; 1.45.0 before 1.45.2
CVE-2026-34091
7.5
0%
May 11
User localization leaked by AbuseFilter + EventStream
Affected: before 1.43.7; 1.44.0 before 1.44.4; 1.45.0 before 1.45.2
CVE-2026-34088
7.5
0%
May 11
RecentChanges entries expose suppressed content via generated log page html
Affected: before 1.43.7; 1.44.0 before 1.44.4; 1.45.0 before 1.45.2
CVE-2026-34087
7.5
0%
May 11
Users API leaks whether privileged users have their user groups disabled for lack of 2FA
Affected: before 1.43.7; 1.44.0 before 1.44.4; 1.45.0 before 1.45.2
CVE-2024-40597
7.5
0%
Jul 7
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1
Affected: through 1.42.1
CVE-2024-34506
7.5
1%
May 5
An issue was discovered in includes/specials/SpecialMovePage.php in MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1
Affected: before 1.39.7; 1.40.0 before 1.40.3; 1.41.0 before 1.41.1
CVE-2023-45371
7.5
1%
Oct 9
An issue was discovered in the Wikibase 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-2023-45363
7.5
24%
Oct 9
An issue was discovered in ApiPageSet.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
CVE-2022-28204
7.5
1%
Sep 19
A denial-of-service issue was discovered in MediaWiki 1.37.x before 1.37.2
Affected: 1.37.0 before 1.37.2
CVE-2022-28203
7.5
1%
Sep 19
A denial-of-service 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-2022-34750
7.5
1%
Jun 28
An issue was discovered in MediaWiki through 1.38.1
Affected: through 1.38.1
CVE-2022-28323
7.5
1%
Apr 30
An issue was discovered in MediaWiki through 1.37.2
Affected: through 1.37.2
CVE-2017-0371
7.5
2%
Feb 18
MediaWiki before 1.23.16, 1.24.x through 1.27.x before 1.27.2, and 1.28.x before 1.28.1 allows remote attackers to discover the IP addresses of Wiki visitors via a…
Affected: before 1.23.16; 1.24.0 before 1.27.2; 1.28.0 before 1.28.1
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