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

CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-26120
6.1
1%
Sep 27
XSS exists in the MobileFrontend extension for MediaWiki before 1.34.4 because section.line is mishandled during regex section line replacement from PageGateway
Affected: before 1.34.4
CVE-2020-25828
6.1
1%
Sep 27
An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4
Affected: 1.32.0 before 1.34.4; 1.31.10
CVE-2020-25815
6.1
1%
Sep 27
An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4
Affected: 1.32.0 before 1.34.4
CVE-2020-25814
6.1
1%
Sep 27
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, XSS related to jQuery can occur
Affected: before 1.31.10; 1.32.0 before 1.34.4
CVE-2020-25812
6.1
1%
Sep 27
An issue was discovered in MediaWiki 1.34.x before 1.34.4
Affected: 1.34.0 before 1.34.4
CVE-2020-10959
6.1
1%
Jun 2
resources/src/mediawiki.page.ready/ready.js in MediaWiki before 1.35 allows remote attackers to force a logout and external redirection via HTML content in a MediaWiki page
Affected: before 1.35
CVE-2013-6451
6.1
1%
Jan 28
Cross-site scripting (XSS) vulnerability in MediaWiki 1.19.9 before 1.19.10, 1.2x before 1.21.4, and 1.22.x before 1.22.1 allows remote attackers to inject arbitrary web script or…
Affected: 1.19.9 before 1.19.10; 1.20.0 before 1.21.4; 1.22.0 before 1.22.1
CVE-2020-6163
6.1
1%
Jan 8
The WikibaseMediaInfo extension 1.35 for MediaWiki allows XSS because of improper template syntax within the PropertySuggestionsWidget template (in the…
Affected: 1.35
CVE-2019-19910
6.1
1%
Dec 19
The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG…
Affected: 1.34; 1.35
CVE-2013-4303
6.1
2%
Dec 11
includes/libs/IEUrlExtension.php in the MediaWiki API in MediaWiki 1.19.x before 1.19.8, 1.20.x before 1.20.7, and 1.21.x before 1.21.2 does not properly detect extensions when…
Affected: 1.19.0 before 1.19.8; 1.20.0 before 1.20.7; 1.21.0 before 1.21.2
CVE-2019-19709
6.1
2%
Dec 11
MediaWiki through 1.33.1 allows attackers to bypass the Title_blacklist protection mechanism by starting with an arbitrary title, establishing a non-resolvable redirect for the…
Affected: through 1.33.1
CVE-2013-1951
6.1
2%
Oct 31
A cross-site scripting (XSS) vulnerability in MediaWiki before 1.19.5 and 1.20.x before 1.20.4 and allows remote attackers to inject arbitrary web script or HTML via Lua function…
Affected: before 1.19.5; 1.20.0 before 1.20.4
CVE-2019-12471
6.1
1%
Jul 10
Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS
Affected: 1.30.0 before 1.30.2; 1.31.0 before 1.31.2; 1.32.0 before 1.32.2
CVE-2017-0364
6.1
1%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw where Special:Search allows redirects to any interwiki link
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2017-0363
6.1
1%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2017-8811
6.1
1%
Nov 15
The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks
Affected: through 1.27.3; 1.28.0; 1.28.1; 1.28.2; 1.29.0; 1.29.1
CVE-2017-8808
6.1
1%
Nov 15
MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping
Affected: through 1.27.3; 1.28.0; 1.28.1; 1.28.2; 1.29.0; 1.29.1
CVE-2012-4378
6.1
2%
Oct 26
Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgets are used, allow remote attackers to…
Affected: through 1.18.4; 1.19.0; 1.19.1
CVE-2012-4377
6.1
2%
Oct 26
Cross-site scripting (XSS) vulnerability in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 allows remote attackers to inject arbitrary web script or HTML via a File: link to a…
Affected: through 1.18.4; 1.19.0; 1.19.1
CVE-2016-6334
6.1
1%
Apr 20
Cross-site scripting (XSS) vulnerability in the Parser::replaceInternalLinks2 method in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote…
Affected: through 1.23.14; 1.26.0; 1.26.1; 1.26.2; 1.26.3; 1.26.4; +1 more
CVE-2016-6333
6.1
1%
Apr 20
Cross-site scripting (XSS) vulnerability in the CSS user subpage preview feature in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote…
Affected: through 1.23.14; 1.26.0; 1.26.1; 1.26.2; 1.26.3; 1.26.4; +1 more
CVE-2015-8622
6.1
1%
Mar 23
Cross-site scripting (XSS) vulnerability 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, when is configured with a relative URL,…
Affected: through 1.23.11; 1.24.0; 1.24.1; 1.24.2; 1.24.3; 1.24.4; +5 more
CVE-2014-9481
5.9
1%
Jan 27
The Scribunto extension for MediaWiki allows remote attackers to obtain the rollback token and possibly other sensitive information via a crafted module, related to unstripping…
Affected: before 1.19.23; 1.19.24 before 1.22.15; 1.23.0 before 1.23.8; 1.23.9 before 1.24.1
CVE-2026-58026
5.7
0%
Jul 1
$wgNonincludableNamespaces can be bypassed by embedding redirect in other namespaces
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-2026-58024
5.7
0%
Jul 1
API identification of users on private wikis
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-2022-47927
5.5
0%
Jan 12
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1
Affected: before 1.35.9; 1.36.0 before 1.38.5; 1.39.0; 1.39.0; 1.39.0
CVE-2026-58028
5.4
0%
Jul 1
Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets
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-2026-58031
5.4
0%
Jul 1
Stored i18n XSS in Special:ApiSandbox when a deprecated module is selected
Affected: 1.46.0
CVE-2025-61646
5.4
0%
Feb 3
Watchlist group mode reveals authors of edits with hidden authorship
Affected: before 1.39.14; 1.43.0 before 1.43.4; 1.44.0
CVE-2024-23178
5.4
0%
Jan 12
An issue was discovered in the Phonos extension in MediaWiki before 1.40.2
Affected: before 1.40.2
CVE-2024-23174
5.4
0%
Jan 12
An issue was discovered in the PageTriage extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2
Affected: before 1.35.14; 1.36.0 before 1.39.6; 1.40.0 before 1.40.2
CVE-2024-23172
5.4
0%
Jan 12
An issue was discovered in the CheckUser extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2
Affected: before 1.35.14; 1.36.0 before 1.39.6; 1.40.0 before 1.40.2
CVE-2024-23171
5.4
0%
Jan 12
An issue was discovered in the CampaignEvents extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2
Affected: before 1.35.14; 1.36.0 before 1.39.6; 1.40.0 before 1.40.2
CVE-2023-45360
5.4
1%
Nov 3
An issue was discovered 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; 1.39.0 before 1.39.5; 1.40.0; 1.40.0
CVE-2023-37304
5.4
0%
Jun 30
An issue was discovered in the DoubleWiki extension for MediaWiki through 1.39.3
Affected: through 1.39.3
CVE-2023-22910
5.4
1%
Jan 20
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1
Affected: before 1.35.9; 1.36.0 before 1.38.5; 1.39.0; 1.39.0; 1.39.0
CVE-2021-44855
5.4
1%
Dec 26
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; 1.37.0; 1.37.0; 1.37.0
CVE-2021-46146
5.4
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-2021-42045
5.4
1%
Oct 6
An issue was discovered in SecurePoll in the Growth extension in MediaWiki through 1.36.2
Affected: through 1.36.2
CVE-2021-42047
5.4
1%
Oct 6
An issue was discovered in the Growth extension in MediaWiki through 1.36.2
Affected: through 1.36.2
CVE-2021-31554
5.4
0%
Apr 22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-31552
5.4
1%
Apr 22
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2021-31550
5.4
0%
Apr 22
An issue was discovered in the CommentBox extension for MediaWiki through 1.35.2
Affected: through 1.35.2
CVE-2020-29003
5.4
1%
Nov 24
The PollNY extension for MediaWiki through 1.35 allows XSS via an answer option for a poll question, entered during Special:CreatePoll or Special:UpdatePoll
Affected: through 1.35
CVE-2020-27957
5.4
1%
Oct 28
The RandomGameUnit extension for MediaWiki through 1.35 was not properly escaping various title-related data
Affected: through 1.35
CVE-2017-0366
5.4
1%
Apr 13
Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 contains a flaw allowing to evade SVG filter using default attribute values in DTD declaration
Affected: 1.23.0 through 1.23.16; 1.27.0 before 1.27.2; 1.28.0 before 1.28.1
CVE-2026-34093
5.3
0%
May 11
Special:UserRights allows viewing user rights from private wiki
Affected: before 1.43.7; 1.44.0 before 1.44.4; 1.45.0 before 1.45.2
CVE-2024-47913
5.3
0%
Oct 4
An issue was discovered in the AbuseFilter extension for MediaWiki before 1.39.9, 1.40.x and 1.41.x before 1.41.3, and 1.42.x before 1.42.2
Affected: before 1.39.9; 1.40.0 before 1.41.3; 1.42.0 before 1.42.2
CVE-2023-45374
5.3
0%
Oct 9
An issue was discovered in the SportsTeams 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-2023-45372
5.3
0%
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
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