Improper Authorization Vulnerability in Dromara UJCMS by Dromara
CVE-2026-93961

6.9MEDIUM

Key Information:

Vendor

Dromara

Status
Ujcms
Vendor
CVE Published:
20 September 2026

What is CVE-2026-93961?

A vulnerability has been identified in Dromara UJCMS versions up to 12.3.1, specifically within the usernameExist function in the UserController component. This issue allows remote attackers to manipulate the username argument, leading to unauthorized access. Despite prior notification via an issue report, the vendor has yet to respond or take action to address this security flaw.

Affected Version(s)

UJCMS 12.3.0

UJCMS 12.3.1

References

https://vuldb.com/vuln/407920
vdb-entrytechnical-description
https://vuldb.com/vuln/407920/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-93961
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

mjh_123 (VulDB User)
VulDB CNA Team
.