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CVE-2021-24165— Ninja Forms < 3.4.34 - Administrator Open Redirect

Quick assessment

Affected
Unknown Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress
Exploitation
Public or AI PoC available; prioritize validation
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。 Ninja Forms Contact Form WordPress plugin before 3.4.34 存在输入验证错误漏洞，该漏洞源于没有适当的保护,使用了用户提供的重定向参数。

AI Predicted 5.3 Difficulty: Trivial EPSS 1.64% · P76

Public Exploits 1

Nuclei · 1 CVE-2021-24165.yaml [template]

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-24165

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Ninja Forms < 3.4.34 - Administrator Open Redirect
Source: CVE Program / CVE List V5
Vulnerability Description
In the Ninja Forms Contact Form WordPress plugin before 3.4.34, the wp_ajax_nf_oauth_connect AJAX action was vulnerable to open redirect due to the use of a user supplied redirect parameter and no protection in place.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Ninja Forms Contact Form 输入验证错误漏洞
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。 Ninja Forms Contact Form WordPress plugin before 3.4.34 存在输入验证错误漏洞，该漏洞源于没有适当的保护,使用了用户提供的重定向参数。
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 Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress 3.4.34 ~ 3.4.34 -

II. Public POCs for CVE-2021-24165

# POC Description Source Link Shenlong Link
1 WordPress Ninja Forms plugin before 3.4.34 contains an open redirect vulnerability via the wp_ajax_nf_oauth_connect AJAX action, due to the use of a user-supplied redirect parameter and no protection in place. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24165.yaml POC Details
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III. Intelligence Information for CVE-2021-24165

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Vendor Advisories for CVE-2021-24165 (2)

Same Patch Batch · Unknown · 2021-04-05 · 45 CVEs total

CVE-2021-24163 Ninja Forms < 3.4.34 - Authenticated SendWP Plugin Installation and Client Secret Key Disc
CVE-2021-24167 Web-Stat < 1.4.1 - API Key Disclosure
CVE-2021-24166 Ninja Forms < 3.4.34 - CSRF to OAuth Service Disconnection
CVE-2021-24150 Like Button Rating < 2.6.32 - Unauthenticated Full-Read SSRF
CVE-2021-24154 Theme Editor < 2.6 - Authenticated Arbitrary File Download
CVE-2021-24155 Backup Guard < 1.6.0 - Authenticated Arbitrary File Upload
CVE-2021-24156 Testimonial Rotator <= 3.0.3 - Authenticated Stored Cross-Site Scripting
CVE-2021-24157 Orbit Fox by ThemeIsle < 2.10.3 - Authenticated Stored Cross Site Scripting
CVE-2021-24158 Orbit Fox by ThemeIsle < 2.10.3 - Authenticated Privilege Escalation
CVE-2021-24153 Yoast SEO < 3.4.1 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24164 Ninja Forms < 3.4.34.1 - Authenticated OAuth Connection Key Disclosure
CVE-2021-24159 Contact Form 7 Style <= 3.1.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting
CVE-2021-24176 JH 404 Logger <= 1.1 - Unauthenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24175 The Plus Addons for Elementor Page Builder < 4.1.7 - Authentication Bypass
CVE-2021-24174 Database Backups <= 1.2.2.6 - CSRF to Backup Download
CVE-2021-24173 VM Backups <= 1.0 - CSRF to Stored Cross-Site Scripting (XSS)
CVE-2021-24172 VM Backups <= 1.0 - CSRF to Database Backup Download
CVE-2021-24171 WooCommerce Upload Files < 59.4 - Unauthenticated Arbitrary File Upload
CVE-2021-24170 User Profile Picture < 2.5.0 - Sensitive Information Disclosure
CVE-2021-24169 Advanced Order Export For WooCommerce < 3.1.8 - Reflected Cross-Site Scripting (XSS)

Showing top 20 of 45 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Ninja Forms Contact Form – The Drag and Drop Form Builder for WordPress
Same vendor: Unknown
Same weakness: CWE-601

V. Comments for CVE-2021-24165

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