CVE-2026-120185: Privilege Escalation (CVSS 4.7)

Description

A security flaw has been discovered in ken678 YznCMS up to 2.2.0. The affected element is the function Backend of the file app/admin/controller/auth/Group.php of the component Auth Group Handler. Performing a manipulation results in improper privilege management. The attack can be initiated remotely. Upgrading to version 2.2.1 is sufficient to fix this issue. The patch is named ed16cd7f7f73e0316ffa8a148d. You should upgrade the affected component.

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CVSS v3.1 Score

4.7

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-266 CWE-266

CWE-269 CWE-269

References

Other References

https://gitee.com/ken678/YZNCMS/ https://gitee.com/ken678/YZNCMS/commit/ed16cd7f7f73e0316ffa8a148d https://gitee.com/ken678/YZNCMS/tree/v2.2.1 https://vuldb.com/cve/CVE-2026-120185 https://vuldb.com/submit/1026603 https://vuldb.com/vuln/429502 https://vuldb.com/vuln/429502/cti

Frequently Asked Questions

What is CVE-2026-120185? +

A security flaw has been discovered in ken678 YznCMS up to 2.2.0. The affected element is the function Backend of the file app/admin/controller/auth/Group.php of the component Auth Group Handler. Performing a manipulation results in improper privilege management. The attack can be initiated remotely. Upgrading to version 2.2.1 is sufficient to fix this issue. The patch is named ed16cd7f7f73e0316ffa8a148d. You should upgrade the affected component. It has a CVSS v3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2026-120185? +

CVE-2026-120185 has a CVSS v3.1 score of 4.7 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-120185? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-120185