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CVE-2025-11977— HappyForms <= 1.26.12 - Authenticated (Admin+) Local File Inclusion

Quick assessment

Affected
happyforms Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms
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 Happyforms是WordPress基金会的一款表单构建组件。 WordPress Happyforms 1.26.12及之前版本存在代码注入漏洞，该漏洞源于happyforms_get_form_partial()函数容易受到本地文件包含攻击，导致认证攻击者（管理员及以上权限）能够包含并执行服务器上任意.php文件，从而绕过访问控制、获取敏感数据或实现代码执行。

CVSS 6.6 · Medium EPSS 0.87% · P57

Possible ATT&CK Techniques 1 AI

T1195 · Supply Chain Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
happyforms Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms ≤ 1.26.12 affected
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I. Basic Information for CVE-2025-11977

Vulnerability Information
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Vulnerability Title
HappyForms <= 1.26.12 - Authenticated (Admin+) Local File Inclusion
Source: CVE Program / CVE List V5
Vulnerability Description
The Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.26.12 via the happyforms_get_form_partial() function. This makes it possible for authenticated attackers, with Administrator-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
PHP程序中Include/Require语句包含文件控制不恰当(PHP远程文件包含)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Happyforms 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Happyforms是WordPress基金会的一款表单构建组件。 WordPress Happyforms 1.26.12及之前版本存在代码注入漏洞，该漏洞源于happyforms_get_form_partial()函数容易受到本地文件包含攻击，导致认证攻击者（管理员及以上权限）能够包含并执行服务器上任意.php文件，从而绕过访问控制、获取敏感数据或实现代码执行。
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
happyforms Happyforms – Form Builder for WordPress: Drag & Drop Contact Forms, Surveys, Payments & Multipurpose Forms 0 ~ 1.26.12 -

II. Public POCs for CVE-2025-11977

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III. Intelligence Information for CVE-2025-11977

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Patches & Fixes for CVE-2025-11977 (2)

Vendor Advisories for CVE-2025-11977 (1)

IV. Related Vulnerabilities

Same vendor: happyforms
Same weakness: CWE-98

V. Comments for CVE-2025-11977

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