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Wikimedia Foundation ScribuntoMemory leak in Scribunto causes runJobs.php to run out of memory

Risk 43
Severity
2.3
First published (updated )
CVE-2026-34089

MediaWiki MediaWikiSanitizer::validateAttributes data-XSS

Risk 29
Severity
4.8
First published (updated )
CVE-2025-61638

Wikimedia Campaignevents MediawikiCampaignEvents API missing authorization exposes meeting and chat URLs

Risk 19
Severity
5.3
EPSS
0.04%
First published (updated )
CVE-2026-0817

Wikimedia Wikibase MediawikiStored XSS through autocomment system messages in Wikibase

Risk 25
Severity
5.4
EPSS
0.06%
First published (updated )
CVE-2026-22710

Wikimedia Mediawiki-extensions-uploadwizardMultiple stored i18n/message-key XSSes in UploadWizard

Risk 27
Severity
6.1
EPSS
0.03%
First published (updated )
CVE-2026-0671
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Wikimedia Wikimedia-extensions-cssPath traversal when loading stylesheets

Risk 43
Severity
7.5
First published (updated )
CVE-2024-47841

Wikimedia ApexStored XSS through sidebar in Apex skin

Risk 41
Severity
6.9
First published (updated )
CVE-2024-47840

Wikimedia Wikimedia-extensions-cssCSS sanitizer used incorrectly, and is easily bypassed

Risk 53
Severity
8.2
First published (updated )
CVE-2024-47845

MediaWiki MediaWikiCSRF

Risk 61
Severity
9.8
EPSS
0.04%
First published (updated )
CVE-2024-34502

Wikimedia mediawiki-extensions-I18nTagsWikimedia mediawiki-extensions-I18nTags Unlike Parser I18nTags_body.php cross site scripting

Risk 38
Severity
6.1
First published (updated )
CVE-2018-25065
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Wikimedia analytics-quarry-webXSS

Risk 38
Severity
6.1
First published (updated )
CVE-2020-36324

composer/wikimedia/parsoidXSS

Risk 39
Severity
6.1
First published (updated )
CVE-2021-30458

Wikimedia Wikidata Query GuiXSS

Risk 38
Severity
6.1
First published (updated )
CVE-2019-19327

Wikimedia Wikidata Query GuiXSS

Risk 38
Severity
6.1
First published (updated )
CVE-2019-19328

Wikimedia Wikidata Query GuiXSS

Risk 38
Severity
6.1
First published (updated )
CVE-2019-19329
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Wikimedia MediaWikiAn information disclosure flaw was found in the way MediaWiki, the wiki engine, processed 'curid' an…

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-758171

Wikimedia MediaWikiXSS

Risk 18
Severity
4
First published (updated )
REDHAT-BUG-702512

Wikimedia MediaWikiXSS

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-620225

Wikimedia MediaWikiCSRF

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-620224

Wikimedia MediaWikiCSRF

Risk 5
Severity
1
First published (updated )
REDHAT-BUG-580418
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Wikimedia MediaWikiMediaWiki upstream has released new v1.15.2 version: http://lists.wikimedia.org/pipermail/mediawik…

Risk 19
Severity
4
First published (updated )
REDHAT-BUG-571926

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