CVE-2026-120185
ken678 YznCMS Auth Group Group.php Backend privileges management
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| YznCMS ken678 |
2.0 (affected) 2.1 (affected) 2.2.0 (affected) 2.2.1 (unaffected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.1 medium |
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:X | CNA: VulDB |
| 3.1 / 4.7 medium |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | CNA: VulDB |
| 3.0 / 4.7 medium |
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C | CNA: VulDB |
| 2.0 / 5.8 medium |
AV:N/AC:L/Au:M/C:P/I:P/A:P/E:ND/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://vuldb.com/vuln/429502CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/429502/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-120185CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1026603CNA: VulDB · third-party-advisory
- https://gitee.com/ken678/YZNCMS/commit/ed16cd7f7f73e0316ffa8a148dCNA: VulDB · patch
- https://gitee.com/ken678/YZNCMS/tree/v2.2.1CNA: VulDB · patch
- https://gitee.com/ken678/YZNCMS/CNA: VulDB · product
For agents and automation
Read public disclosures for free as Markdown or JSON. Compatible browsers also expose native WebMCP tools to search disclosures, read this page, and discover API access.
Use the ontology-linked Cyber API with x402 pay per request, or a Y2 Pro or Elite API key with the intel:cyber scope.
Endpoints and access details
https://api.y2.dev/api/v2/cyber/cveshttps://api.y2.dev/api/v2/cyber/cves/{cveId}
A workspace owner or admin can create a Pro or Elite API key. Send Authorization: Bearer <Y2_API_KEY> from your trusted agent runtime.
For x402, omit Authorization and read the HTTP 402 payment challenge before signing a retry. Public browser tools do not make payments.