fatfreecrm Fat Free CRM up to 0.25.x Comments CommentsController#update id resource injection

Summaryinfo

A vulnerability has been found in fatfreecrm Fat Free CRM up to 0.25.x and classified as critical. Affected by this vulnerability is the function CommentsController#update of the component Comments. The manipulation of the argument ID leads to resource injection. This vulnerability is listed as CVE-2026-113600. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in fatfreecrm Fat Free CRM up to 0.25.x. It has been rated as critical. This issue affects the function CommentsController#update of the component Comments. The manipulation of the argument id with an unknown input leads to a resource injection vulnerability. Using CWE to declare the problem leads to CWE-99. The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-113600 since 10/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available.

Upgrading to version 0.26.0 eliminates this vulnerability.

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Productinfo

Type

• Customer Relationship Management System

Vendor

• fatfreecrm

Name

• Fat Free CRM

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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