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, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js. This issue affects CheckUser: from * before 1.44.1.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T402077	Permissions Required

Configurations

Configuration 1 (hide)

cpe:2.3:a:mediawiki:checkuser:*:*:*:*:*:mediawiki:*:*

History

No history.

Information

Published : 2026-02-03 01:15

Updated : 2026-06-17 09:50

NVD link : CVE-2025-61648

Mitre link : CVE-2025-61648

CVE.ORG link : CVE-2025-61648

JSON object : View

Products Affected

mediawiki

checkuser

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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