CVE-2026-58034noneCWE-79

CVE-2026-58034: fallo en Wikimedia Foundation CheckUser

Stored XSS through a system message when blocking a temporary account that's related to other temporary accounts

Publicada el

Seguir esta CVE+ Monitorear CheckUser

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 0epss 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 modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue. This issue affects CheckUser: from 1.46.0-rc.0 before 1.46.0.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
Wikimedia Foundation · CheckUser
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