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

Quick assessment

Affected
approveme Formidable Forms Signature Online Contract Automation
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Formidable Forms Signature Online Contract Automation是WordPress基金会开源的一款在线合同签名与自动化流程管理插件。 WordPress Formidable Forms Signature Online Contract Automation 2.0.1及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用（IDOR），可能导致未经身份验证的攻击者访问敏感数据。

CVSS 7.5 · High EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 1

VendorProduct Version RangeStatus
approveme Formidable Forms Signature Online Contract Automation n/a≤ 2.0.1 affected
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I. Basic Information for CVE-2026-65523

Vulnerability Information
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Vulnerability Title
WordPress Formidable Forms Signature Online Contract Automation plugin <= 2.0.1 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Insecure Direct Object References (IDOR) in Formidable Forms Signature Online Contract Automation <= 2.0.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Formidable Forms Signature Online Contract Automation 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Formidable Forms Signature Online Contract Automation是WordPress基金会开源的一款在线合同签名与自动化流程管理插件。 WordPress Formidable Forms Signature Online Contract Automation 2.0.1及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用（IDOR），可能导致未经身份验证的攻击者访问敏感数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
approveme Formidable Forms Signature Online Contract Automation n/a ~ 2.0.1 -

II. Public POCs for CVE-2026-65523

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III. Intelligence Information for CVE-2026-65523

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Patches & Fixes for CVE-2026-65523 (1)

IV. Related Vulnerabilities

Same vendor: approveme
Same weakness: CWE-639

V. Comments for CVE-2026-65523

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