Fat Free CRM before 0.26.0 contains an insecure direct object reference vulnerability that allows authenticated users to modify or delete other users' comments because CommentsController#update and #destroy use an unscoped Comment.find without authorization checks. Attackers can send PUT or DELETE requests to /comments/:id with enumerable sequential IDs to edit or delete comments on contacts, accounts, leads, and opportunities owned by others.
History

Fri, 23 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 20 Oct 2026 15:45:00 +0000

Type Values Removed Values Added
Description Fat Free CRM before 0.26.0 contains an insecure direct object reference vulnerability that allows authenticated users to modify or delete other users' comments because CommentsController#update and #destroy use an unscoped Comment.find without authorization checks. Attackers can send PUT or DELETE requests to /comments/:id with enumerable sequential IDs to edit or delete comments on contacts, accounts, leads, and opportunities owned by others.
Title Fat Free CRM before 0.26.0 IDOR via CommentsController update and destroy
First Time appeared Fatfreecrm
Fatfreecrm fat Free Crm
Weaknesses CWE-639
CPEs cpe:2.3:a:fatfreecrm:fat_free_crm:*:*:*:*:*:*:*:*
Vendors & Products Fatfreecrm
Fatfreecrm fat Free Crm
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-20T15:40:28.303Z

Updated: 2026-10-23T13:53:31.012Z

Reserved: 2026-10-20T11:48:48.267Z

Link: CVE-2026-113600

cve-icon Vulnrichment

Updated: 2026-10-23T13:53:21.713Z

cve-icon NVD

Status : Deferred

Published: 2026-10-20T16:17:09.210

Modified: 2026-10-23T14:17:32.653

Link: CVE-2026-113600

cve-icon Redhat

No data.