---
id: CVE-2026-111346
title: 'ZenTao PMS through 22.6 Authorization Bypass via action::editComment'
summary: >-
  ZenTao PMS through 22.6 contains an authorization bypass vulnerability in
  action::editComment that allows authenticated users to read and overwrite
  other users' comments by supplying an arbitrary actionID. Attackers can
  iterate sequentia…
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: easysoft
product: zentaopms
affected:
  - zentaopms <= 22.6
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T21:43:37.962Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111346'
references:
  - url: >-
      https://hackmd.io/@hieuPenguinnn/zentaopms-action-editcomment-cross-user-idor
  - url: >-
      https://github.com/easysoft/zentaopms/blob/zentaopms_22.6_20260917/module/action/control.php#L384-L426
  - url: >-
      https://github.com/easysoft/zentaopms/blob/zentaopms_22.6_20260917/module/action/model.php#L2025-L2057
  - url: 'https://github.com/easysoft/zentaopms'
  - url: >-
      https://www.vulncheck.com/advisories/zentao-pms-through-22.6-authorization-bypass-via-action-editcomment
    label: >-
      VulnCheck Advisory: ZenTao PMS through 22.6 Authorization Bypass via
      action::editComment
tags:
  - cve.org
ingestedAt: '2026-10-15T22:48:25.455Z'
---

## Overview

ZenTao PMS through 22.6 contains an authorization bypass vulnerability in action::editComment that allows authenticated users to read and overwrite other users' comments by supplying an arbitrary actionID. Attackers can iterate sequential action ids to modify comments on bugs, stories, tasks, and documents in products and projects they cannot access, and view targeted comment content and attachments.

## Affected

- `zentaopms <= 22.6`

## Remediation

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