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TI-2026-75080 Aliases CVE-2026-111346

ZenTao PMS Authorization Bypass via action::editComment

Priority MEDIUM 57CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

ZenTao PMS through 22.6 contains an authorization bypass in action::editComment, tracked under CWE-639. An authenticated user who supplies an arbitrary actionID can read and overwrite comments written by other users. 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.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00294 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
easysoftzentaopmsup to 22.6—No fix listedCNA
  • zentaopms Vendoreasysoft Affected up to 22.6 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for ZenTao PMS.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-111346
  2. 2026-10-16 CISA SSVC decision points changed
  3. 2026-10-16 Priority changed: LOW → MEDIUM

References

  • TI-2026-83119 Missing authorization in ZenTao PMS lets users read private documents CVSS 4.0HIGH 7.1
  • TI-2026-78772 ZenTao PMS Authorization Bypass via Ajax Controller Methods CVSS 4.0HIGH 7.1
  • TI-2026-84800 Improper privilege management in EasySoft ZenTao PMS User module CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences