1Panel versions 1.10.33 - 2.0.15 contain a cross-site request forgery (CSRF) vulnerability in the Change Username functionality available from the settings panel (/settings/panel). The endpoint does not implement CSRF protections such as anti-CSRF tokens or Origin/Referer validation. An attacker can craft a malicious webpage that submits a username-change request; when a victim visits the page while authenticated, the browser includes valid session cookies and the request succeeds. This allows an attacker to change the victim’s 1Panel username without consent. After the change, the victim is …
GHSA-rpr2-4hqj-hc4q: 1Panel contains a cross-site request forgery (CSRF) vulnerability in the Change Username functionality
1Panel versions 1.10.33 - 2.0.15 have a CSRF vulnerability in the Change Username functionality, allowing attackers to change a victim's username without consent.