CVE-2026-53907 Stored Cross‑Site Scripting in MCO

MCO is vulnerable to Stored Cross‑Site Scripting XSS via the application logo upload functionality. An attacker with the ability to change the application logo can upload a crafted SVG file containing malicious JavaScript code that is executed when the logo is rendered or opened. Because vendor...

CVE-2026-53905 Unauthorized Access to Administrator ACL View in MCO

MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/admin-view-hierarchy/get-acl-tree-structure endpoint. An authenticated, low-privileged user can retrieve administrator access control structures without proper authorization checks. This may expose sensitive...