CVE-2019-15955: Totaljs Total.js CMS

Medium severity, CVSS 6.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue was discovered in Total.js CMS 12.0.0. A low privilege user can perform a simple transformation of a cookie to obtain the random values inside it. If an attacker can discover a session cookie owned by an admin, then it is possible to brute force it with O(n)=2n instead of O(n)=n^x complexity, and steal the admin password.

Affected products

• Totaljs Total.js CMS: version 12.0.0 only

Published 2019-09-05. Last modified 2026-06-17.