CVE-2025-6590: medium-severity vulnerability in Wikimedia Foundation MediaWiki
Complete content leak of private wikis due to PasswordReset Wikitext injection in error message
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.6epss 0.4%
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLUserTextField.Php.
This issue affects MediaWiki: from * through 1.39.12, 1.42.76 1.43.1, 1.44.0.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N
Affected products
Wikimedia Foundation · MediaWikiRelated CVEs — Wikimedia Foundation MediaWiki
In the same product, most dangerous first.
CVE-2013-4572—CVE-2013-4572EPSS 2.1%CVE-2013-4303—CVE-2013-4303EPSS 1.5%CVE-2013-6455—CVE-2013-6455EPSS 1.1%CVE-2013-6451—CVE-2013-6451EPSS 1.1%CVE-2025-6597NONEMediaWiki should not consider autocreation as login for the purposes of security reauthenticationEPSS 0.5%CVE-2025-6927LOWAutoblocks from global account suppressions are publicly visibleEPSS 0.5%