CVE-2026-120185: ken678 YznCMS · Improper Privilege Management
Affects ken678 YznCMSSource CVE Database V5
Not known to be exploited · CVSS 5.1 Medium · fixed in 2.2.1 : update ken678 YznCMS when convenient.
Data as of 31 Oct 2026, 22:39 UTC
Thin evidence
One scorer or none| CNA (VulDB) | CVSS 4.0 | 5.1 |
|---|---|---|
| CNA (VulDB) | CVSS 3.1 | 4.7 |
| CNA (VulDB) | CVSS 3.0 | 4.7 |
| CNA (VulDB) | CVSS 2.0 | 5.8 |
- Patch
- Available – fixed in 2.2.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:XExploitation evidence
Disclosed: evidence found.
CVE published 31 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ken678YznCMS | Affected
| Fixed in– |
GitHubken678/YZNCMSpkg:github/ken678/YZNCMSOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:yzncms:yzncms:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade ken678 YznCMS to version 2.2.1, which contains the official fix for this vulnerability. No additional mitigation steps are indicated beyond applying this update.
Description
CVE-2026-120185 is a medium severity vulnerability in ken678 YznCMS versions 2.0, 2.1, and 2.2.0. It involves improper privilege management in the Backend function of the app/admin/controller/auth/Group.php file within the Auth Group Handler component. This flaw can be exploited remotely to manipulate privileges improperly. The issue is fixed in version 2.2.1.
References
- vuldb.com/vuln/429502 (opens in a new tab)
- vuldb.com/vuln/429502/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-120185 (opens in a new tab)
- vuldb.com/submit/1026603 (opens in a new tab)
- gitee.com/ken678/YZNCMS/commit/ed16cd7f7f73e0316ffa8a148d (opens in a new tab)
- gitee.com/ken678/YZNCMS/tree/v2.2.1 (opens in a new tab)
- gitee.com/ken678/YZNCMS/ (opens in a new tab)