Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/fatfreecrm/fat_free_crm/blob/v0.25.0/app/controllers/comments
- https://github.com/fatfreecrm/fat_free_crm/commit/3c3199328dd10414b1f039ab8e4a82
- https://github.com/fatfreecrm/fat_free_crm/issues/1650
- https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.26.0
- https://www.vulncheck.com/advisories/fat-free-crm-before-0.26.0-idor-via-comment
FAQ
What is CVE-2026-113600?
CVE-2026-113600 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 #d...
How severe is CVE-2026-113600?
CVE-2026-113600 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-113600?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.