CVE-2026-65523 approveme CVE debrief

Who should care

Administrators and users of Formidable Forms Signature Online Contract Automation plugin version 2.0.1 or earlier should be aware of this vulnerability and take necessary actions to prioritize patching and verify installation of affected plugins. Security teams and vulnerability management teams should review the vulnerability details and assess the potential impact on their environments. Operators and platform administrators should also be aware of the potential risks and take steps to mitigate them. This includes reviewing compensating controls for exposed systems while remediation is scheduled and verified, and checking relevant monitoring, detection, and logs for exposed assets that need extra review. Additionally, asset inventory and rollback/change windows should be considered to ensure the vulnerability is properly addressed. Monitoring and source tracking should also be implemented to detect potential unauthorized access attempts.

Technical summary

CVE-2026-65523 is an Unauthenticated Insecure Direct Object References (IDOR) vulnerability in Formidable Forms Signature Online Contract Automation plugin version 2.0.1 or earlier. The vulnerability allows for potential unauthorized access. Affected product deployments should be verified, and official advisories should be reviewed for validation of affected scope, severity, and vendor guidance. Security teams should assess the potential impact on their environments and prioritize patching. Monitoring and source tracking should be implemented to detect potential unauthorized access attempts.

Defensive priority

Organizations using Formidable Forms Signature Online Contract Automation plugin version 2.0.1 or earlier should prioritize patching to prevent potential unauthorized access.

Recommended defensive actions

• Patch Formidable Forms Signature Online Contract Automation plugin to version greater than 2.0.1
• Inventory and verify installation of affected plugin
• Monitor for potential unauthorized access attempts

Evidence notes

Evidence is limited; verification of vulnerability details and affected scope is needed. The CVE record and NVD entry provide initial information. Defenders should verify the existence of affected product deployments, review official advisories, and monitor for potential unauthorized access attempts.

Official resources