Medium severity · published Oct 15, 2026
CVE-2026-111346
ZenTao PMS through 22.6 Authorization Bypass via action::editComment
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZE
zentaopms · easysoft
through 22.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111346
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111346
github.com
https://github.com/easysoft/zentaopms
github.com
https://github.com/easysoft/zentaopms/blob/zentaopms_22.6_20260917/module/action/control.php#L384-L426
github.com
https://github.com/easysoft/zentaopms/blob/zentaopms_22.6_20260917/module/action/model.php#L2025-L2057
hackmd.io
https://hackmd.io/@hieuPenguinnn/zentaopms-action-editcomment-cross-user-idor
www.vulncheck.com
https://www.vulncheck.com/advisories/zentao-pms-through-22.6-authorization-bypass-via-action-editcomment
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