CVE-2026-93961CWE-266CWE-285

CVE-2026-93961

Medium · published September 20, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
46.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
EPSS
0.00578 · 46.9th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-285 · Improper Authorization
Published
2026-09-20T09:16Z
References (6)
https://github.com/dromara/ujcms/ · [email protected]https://github.com/dromara/ujcms/issues/22 · [email protected]https://vuldb.com/cve/CVE-2026-93961 · [email protected]https://vuldb.com/submit/944238 · [email protected]https://vuldb.com/vuln/407920 · [email protected]https://vuldb.com/vuln/407920/cti · [email protected]
EPSS history
Timeline
  • 21 SEP 03:37Z
    EPSS moved — → 0%
    epss
  • 20 SEP 04:45Z
    Dromara UJCMS UserController UserController.java usernameExist improper authorization
    cvelistv5