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CVE-2026-65523: WordPress Formidable Forms Signature Online Contract Automation plugin <= 2.0.1 - Insecure Direct Object References (IDOR) vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-06 · updated 2026-10-24
• Weakness: CWE-639

Description

Unauthenticated Insecure Direct Object References (IDOR) in Formidable Forms Signature Online Contract Automation <= 2.0.1 versions.

Affected products

• approveme Formidable Forms Signature Online Contract Automation: through 2.0.1

References

• https://patchstack.com/database/wordpress/plugin/forms-signature-formidable-online-contract-automation/vulnerability/wordpress-formidable-forms-signature-online-contract-automation-plugin-2-0-1-insecure-direct-object-references-idor-vulnerability?_s_id=cve

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