CVE-2025-61650: fallo de gravedad baja en Wikimedia Foundation CheckUser
UserInfoCard is vulnerable to message key stored XSS
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
8Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 1.1epss 0.3%
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.
This issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
Productos afectados
Wikimedia Foundation · CheckUserCVEs relacionadas — Wikimedia Foundation CheckUser
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-61649LOWUserInfoCard: Check that performing user has permission to view log entries for number of past blocksEPSS 0.4%CVE-2025-67478NONEWrong E-Mail address composition for usernames with a comma and Umlauts in it like "Döe, Jähn"EPSS 0.3%CVE-2025-61647LOWUserInfoCard: Don't allow access to information about users who are suppressed if you don't have suppressor rightsEPSS 0.3%CVE-2026-58034NONEStored XSS through a system message when blocking a temporary account that's related to other temporary accountsEPSS 0.3%CVE-2026-34090MEDIUMSuggested investigations: Handle suppressed usernamesEPSS 0.3%CVE-2025-61658LOWSpecial:GlobalContributions shows edits on wikis the viewer doesn't have access toEPSS 0.3%
Referencias
https://phabricator.wikimedia.org/T403289