CVE-2026-58034

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...

CVE-2026-58034

The CVE describes a stored XSS in Wikimedia Foundation CheckUser, specifically in the file modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue. Affected product: CheckUser; versions from 1.46.0-rc.0 before 1.46.0 are vulnerable. Root cause: improper neutralization of...

EUVD-2026-41011

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...