CVE Catalog

CVE-2026-93961

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.42%

36th percentile - higher than 36% of all known CVEs

Summary

A security flaw in Dromara UJCMS up to 12.3.1 affects the usernameExist function in ujcms-cms/src/main/java/com/ujcms/cms/core/web/api/UserController.java of the UserController component. Manipulation of the Username argument results in improper authorization. The attack can be remote. The project has not responded yet.

Risk Assessment

Improper authorization could allow an attacker to access administrative functions or other users' data.

Recommendation

Monitor for vendor patches and temporarily restrict API access if possible.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS