Low severity · published Feb 2, 2026
CVE-2025-6593
"{{SITENAME}} registered email address has been changed" email sent to unverified email addresses
2.1
CVSS
0.4%
EPSS
No
On KEV
Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/user/User.Php.
This issue affects MediaWiki: from 1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
MediaWiki · Wikimedia Foundation
1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-6593
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-6593
phabricator.wikimedia.org
https://phabricator.wikimedia.org/T396230
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