# CVE-2026-121514: EasySoft ZenTao PMS User model.php checkGroupChange privileges management

Status: published. Published: 2026-11-03. Updated: 2026-11-03.

A weakness has been identified in EasySoft ZenTao PMS up to 22.6. This impacts the function userModel::checkGroupChange of the file module/user/model.php of the component User Module. This manipulation of the argument group causes improper privilege management. Remote exploitation of the attack is possible. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- EasySoft / ZenTao PMS: 22.0 (affected); 22.1 (affected); 22.2 (affected); 22.3 (affected); 22.4 (affected); 22.5 (affected); 22.6 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X; source: CNA: VulDB

- CVSS 3.1: 6.3 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 6.3 (medium); CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 6.5 (medium); AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-269, CWE-266

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://vuldb.com/vuln/430286 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/430286/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-121514 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1019652 (CNA: VulDB; third-party-advisory)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-121514; retrieved 2026-11-03; source updated 2026-11-03

Revision: 2269c557ef2c8dc94c8c017dc64093efc8036cb2a01d7f4bb5d4cacbaad8a8a5

Canonical: https://y2.dev/cve/CVE-2026-121514

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