CVE-2026-66634— WordPress Modal Survey plugin <= 2.0.2.2.3 - Insecure Direct Object References (IDOR) vulnerability
Quick assessment
Affected
Pantherius Modal Survey
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.
Modal Survey 2.0.2.2.3 及之前版本中存在订阅者的不安全直接对象引用（IDOR）漏洞。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Pantherius | Modal Survey | n/a≤ 2.0.2.2.3 |
affected |
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I. Basic Information for CVE-2026-66634
Vulnerability Information
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Vulnerability Title
WordPress Modal Survey plugin <= 2.0.2.2.3 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Insecure Direct Object References (IDOR) in Modal Survey <= 2.0.2.2.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Pantherius | Modal Survey | n/a ~ 2.0.2.2.3 | - |
|
II. Public POCs for CVE-2026-66634
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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V. Comments for CVE-2026-66634
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