CVE-2026-93961Disclosure

LOWCVSS 6.9 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-266CWE-285

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

2 mentions across 2 observed days
Momentum state: stable

What's happening

Technical details provided in 1 signal
Disclosure: 2 classified signals
Peaked 1d ago at 1 mentions (2026-09-20); latest day: 1
2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Hugo | DevOps | Cybersecurity@HugoValters5d
Disclosure
CVE-2026-93961: improper access control in Dromara UJCMS usernameExist lets remote attackers probe usernames, CVSS 5.3. No patch yet, vendor unresponsive. Restrict API exposure and monitor. #CVE #infosec #cybersecurity https://www.valtersit.com/cve/CVE-2026-93961 #UJCMS #CVEALERT #CVE #infosec #Linux #XSS #valtersit #snippet #SysAdmin #cybersecurity #devsecops #devops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #python #hacker #kali #ubuntu #debian #docker
Post summary
The tweet announces CVE-2026-93961 and provides technical details (improper access control, CVSS 5.3) but explicitly states no patch is available and the vendor is unresponsive, offering only generic mitigation. No PoC, exploit tools, or active exploitation claims are present.
0000032
1.1K followersView on X
CVE@CVEnew46d
Disclosure
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/src/main/java/com/ujcms/cm… https://www.cve.org/CVERecord?id=CVE-2026-93961
Post summary
The post announces CVE-2026-93961 in Dromara UJCMS up to 12.3.1, citing the affected function, but provides no Proof of Concept, exploit code, active exploitation claims, or patch/remediation details.
00000890
58.1K followersView on X

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