Vulnerability · Published Aug 6, 2026 · Assigned by Patchstack

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

High 7.5

In plain English

A high-severity authorization bypass via user-controlled key in Formidable Forms Signature Online Contract Automation from approveme. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 66.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
approveme Formidable Forms Signature Online Contract Automation n/a – through 2.0.1

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References