Wikimedia Foundation vulnerabilities
152 CVEs and advisories name Wikimedia Foundation as an affected vendor, newest first. Follow it as a feed.
- CVE-2025-67479Magic word replacement in legacy parser allows using reserved data attributes through wikitext
- CVE-2025-61654UserInfoCard: Do permission checking when getting counts of global and local edits, new articles and thanks
- CVE-2025-61655Stored XSS through system messages in VisualEditor
- CVE-2025-61656XSS when pasting into VE
- CVE-2025-61657Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector.
- CVE-2025-61658Special:GlobalContributions shows edits on wikis the viewer doesn't have access to
- CVE-2025-61653Extension:TextExtracts does not check for authorizeRead when returning extracts
- CVE-2025-61652Action API discussiontoolspageinfo does not check for authorizeRead for the page
- CVE-2025-61651i18n XSS through Special:CheckUser CheckUser helper
- CVE-2025-11173Reauth for enabling 2FA can be bypassed by submitting a form
- CVE-2025-11261Stored i18n XSS exposed by security patch for T402077
- CVE-2025-61648Stored XSS through system messages in CheckUser
- CVE-2025-61649UserInfoCard: Check that performing user has permission to view log entries for number of past blocks
- CVE-2025-61650UserInfoCard is vulnerable to message key stored XSS
- CVE-2025-61645CodexTablePager has i18n XSS
- CVE-2025-61646Watchlist group mode reveals authors of edits with hidden authorship
- CVE-2025-61647UserInfoCard: Don't allow access to information about users who are suppressed if you don't have suppressor rights
- CVE-2025-61644i18n XSS through Special:Watchlist
- CVE-2025-61637Stored XSS through system messages in MW Core
- CVE-2025-61638Sanitizer::validateAttributes data-XSS
- CVE-2025-61639Suppressed blocked IP is visible in Special:BlockList, RC, and other places
- CVE-2025-61640Stored XSS through system messages in Special:RecentChangesLinked (MW Core)
- CVE-2025-61641API list=allpages with maxsize is making really slow queries
- CVE-2025-61642Stored XSS through system messages provided to CodexHtmlForms
- CVE-2025-61643EventStreams publishes suppressed recent change entries that are suppressed from their creation
- CVE-2025-61634HTML rest endpoint needs PoolCounter and proper parser cache check
- CVE-2025-61635Add rate limiting to ApiFancyCaptchaReload
- CVE-2025-61636Codex Special:Block vulnerable to message key XSS
- CVE-2025-6589With MultiBlocks enabled and a user who is suppressed via a MultiBlock, a user without 'hideuser' can see the hidden username in the BlockList
- CVE-2025-6590Complete content leak of private wikis due to PasswordReset Wikitext injection in error message