CVE-2025-61648

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/ShowIPButton.Vue,...

EUVD-2025-206640

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/ShowIPButton.Vue,...

CVE-2025-61649

Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php. This issue affects CheckUser: from 7cedd58781d261f110651b6af4f41d2d11ae7309...

CVE-2025-61650

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...

PT-2026-5739

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/checkuser/checkUserHelper/buildUserElement.Js. This issue affects CheckUser: from...

PT-2026-5736

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/ShowIPButton.Vue,...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. Versions of Wikimedia CheckUser prior to 1.44.1 contained a security vulnerability caused by improper input handling, which could lead to cross-site scripting attacks...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. Previous versions of Wikimedia CheckUser had a security vulnerability due to improper input handling, which could lead to cross-site scripting attacks...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. Versions of Wikimedia CheckUser prior to 1.44.1 contained a security vulnerability caused by improper input handling, which could lead to cross-site scripting attacks...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. Versions of Wikimedia CheckUser prior to 1.39.14, 1.43.4, and 1.44.1 contained security vulnerabilities, which were caused by a flaw in the includes/Mail/UserMailer.Php file...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. There is a security vulnerability in Wikimedia CheckUser, which stems from a problem with the program file src/Api/Rest/Handler/UserInfoHandler.Php...

Wikimedia CheckUser security vulnerabilities

Wikimedia CheckUser is a advanced investigation tool of the Wikimedia Foundation designed to combat disruptive behavior. There is a security vulnerability in Wikimedia CheckUser, which stems from the lack of checks to ensure that the current user operating the system actually has the permission t...