CVE-2026-93961
A security flaw has been discovered in Dromara UJCMS up to 12.3.1. The affected element is the function usernameExist of the file ujcms-cms/
CVSS
5.3
Medio
EPSS
0.4%
p36
KEV
—
Exploit Today
11
0-100
Publicado: 20 sept 2026 · Última mod.: 20 sept 2026 · CWE-266 · CWE-285
Sin historial EPSS suficiente todavía.
A security flaw has been discovered in Dromara UJCMS up to 12.3.1. The affected element is the function usernameExist of the file ujcms-cms/src/main/java/com/ujcms/cms/core/web/api/UserController.java of the component UserController. Performing a manipulation of the argument Username results in improper authorization. It is possible to initiate the attack remotely. The project was informed of the problem early through an issue report but has not responded yet.