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CVE-2021-24608— Formidable Form Builder < 5.0.07 - Admin+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress
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是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 插件 Formidable Form Builder – Contact Form, Survey & Quiz Forms 5.0.07之前版本存在跨站脚本漏洞，该漏洞源于插件不会过滤和转义表单的标签，允许高权限用户在执即使未过滤的html功能被禁止的情况下执行跨站点脚本攻击。

AI Predicted 4.3 Difficulty: Moderate EPSS 0.68% · P49

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24608

Vulnerability Information
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Vulnerability Title
Formidable Form Builder < 5.0.07 - Admin+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress plugin before 5.0.07 does not sanitise and escape its Form's Labels, allowing high privileged users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（Wordpress）基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress 插件 Formidable Form Builder – Contact Form, Survey & Quiz Forms 5.0.07之前版本存在跨站脚本漏洞，该漏洞源于插件不会过滤和转义表单的标签，允许高权限用户在执即使未过滤的html功能被禁止的情况下执行跨站点脚本攻击。
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
Unknown Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress 5.0.07 ~ 5.0.07 -

II. Public POCs for CVE-2021-24608

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III. Intelligence Information for CVE-2021-24608

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Patches & Fixes for CVE-2021-24608 (1)

Vendor Advisories for CVE-2021-24608 (1)

Same Patch Batch · Unknown · 2021-10-25 · 20 CVEs total

CVE-2021-24653 Cookie Bar < 1.8.9 - Admin+ Stored Cross-Site Scripting
CVE-2021-24885 YOP Poll < 6.1.2 - Reflected Cross-Site Scripting
CVE-2021-24884 Formidable Form Builder < 4.09.05 - Unauthenticated Stored Cross-Site Scripting
CVE-2021-24785 Great Quotes <= 1.0.0 - Admin+ Stored Cross-Site Scripting
CVE-2021-24779 WP Debugging < 2.11.0 - Unauthenticated Plugin's Settings Update
CVE-2021-24774 Check & Log Email < 1.0.3 - Admin+ SQL Injections
CVE-2021-24769 Permalink Manager Lite < 2.2.13.1 - Admin+ SQL Injection
CVE-2021-24744 WordPress Contact Forms by Cimatti < 1.4.12 - Admin+ Stored Cross-Site Scripting
CVE-2021-24699 Easy Media Download < 1.1.7 - Contributor+ Stored Cross-Site Scripting
CVE-2021-24662 Game Server Status <= 1.0 - Admin+ SQL Injection
CVE-2021-24381 NinjaForms < 3.5.8.2 - Admin+ Stored Cross-Site Scripting
CVE-2021-24544 Responsive WordPress Slider <= 2.2.0 - Subscriber+ Stored Cross-Site Scripting
CVE-2021-24543 jQuery Reply to Comment <= 1.31 - CSRF to Stored Cross-Site Scripting
CVE-2021-24515 Video Gallery - Vimeo and YouTube Gallery < 1.1.5 - Admin+ Stored Cross-Site Scripting
CVE-2021-24514 Visual Form Builder < 3.0.4 - Admin+ Stored Cross-Site Scripting
CVE-2021-24489 Request a Quote < 2.3.9 - Admin+ Stored Cross-Site Scripting
CVE-2021-24487 St Daily Tip <= 4.7 - CSRF to Stored Cross-Site Scripting
CVE-2021-24485 Special Text Boxes < 5.9.110 - Admin+ Stored Cross-Site Scripting
CVE-2021-24414 YT Player < 1.4 - Contributor+ Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same product: Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24608

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