CVE-2026-66583— WordPress Forminator plugin <= 1.57.0 - PHP Object Injection vulnerability
Quick assessment
Affected
WPMU DEV Forminator
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.
在 Forminator 插件版本 ≤ 1.57.0 中存在未认证的 PHP 对象注入漏洞。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WPMU DEV | Forminator | n/a≤ 1.57.0 |
affected |
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I. Basic Information for CVE-2026-66583
Vulnerability Information
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Vulnerability Title
WordPress Forminator plugin <= 1.57.0 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Forminator <= 1.57.0 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WPMU DEV | Forminator | n/a ~ 1.57.0 | - |
|
II. Public POCs for CVE-2026-66583
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-66583 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-66583
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