---
id: CVE-2026-121514
title: EasySoft ZenTao PMS User model.php checkGroupChange privileges management
summary: >-
  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
  improp…
severity: medium
cvss: 6.3
cvssVector: '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'
cvssSource: cna
cwe:
  - CWE-269
  - CWE-266
vendor: EasySoft
product: ZenTao PMS
affected:
  - zentao_pms 22.0
  - zentao_pms 22.1
  - zentao_pms 22.2
  - zentao_pms 22.3
  - zentao_pms 22.4
  - zentao_pms 22.5
  - zentao_pms 22.6
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-03T21:25:40.346360Z'
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T21:25:51.030Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121514'
references:
  - url: 'https://vuldb.com/vuln/430286'
    label: >-
      VDB-430286 | EasySoft ZenTao PMS User model.php checkGroupChange
      privileges management
  - url: 'https://vuldb.com/vuln/430286/cti'
    label: 'VDB-430286 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-121514'
    label: CVE-2026-121514 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1019652'
    label: 'Submit #1019652 | ZenTao ZenTao PMS 22.6 Privilege Escalation'
tags:
  - cve.org
epss: 0.00201
epssPercentile: 0.10143
ingestedAt: '2026-11-05T20:33:06.524Z'
---

## Overview

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.

## Affected

- `zentao_pms 22.0`
- `zentao_pms 22.1`
- `zentao_pms 22.2`
- `zentao_pms 22.3`
- `zentao_pms 22.4`
- `zentao_pms 22.5`
- `zentao_pms 22.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.