Mediawiki Checkuser vulnerabilities

CVE-2025-61648 [NONE] CWE-79 CVE-2025-61648: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerab 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, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js. This issue affects CheckUser: from * before

CVE-2025-61651 [NONE] CWE-79 CVE-2025-61651: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerab 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 * before 1.44.1.

CVE-2019-16529 [MEDIUM] CVE-2019-16529: An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit su An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki's permissions model.

CVE-2019-18611 [MEDIUM] CWE-200 CVE-2019-18611: An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive inf An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the Med