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CVE-2021-24159— Contact Form 7 Style <= 3.1.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Contact Form 7 Style
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。 Contact Form 7 Style WordPress plugin through 3.1.9 存在跨站请求伪造漏洞，该漏洞源于自定义CSS特性上缺乏保护，攻击者可利用该漏洞向站点注入恶意JavaScript。

AI Predicted 8.1 Difficulty: Moderate EPSS 0.59% · P46
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I. Basic Information for CVE-2021-24159

Vulnerability Information
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Vulnerability Title
Contact Form 7 Style <= 3.1.9 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site’s administrator into clicking a link or attachment, then the request could be sent and the CSS settings would be successfully updated to include malicious JavaScript.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 跨站请求伪造漏洞
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。 Contact Form 7 Style WordPress plugin through 3.1.9 存在跨站请求伪造漏洞，该漏洞源于自定义CSS特性上缺乏保护，攻击者可利用该漏洞向站点注入恶意JavaScript。
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 Contact Form 7 Style 3.1.9 ~ 3.1.9 -

II. Public POCs for CVE-2021-24159

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III. Intelligence Information for CVE-2021-24159

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Vendor Advisories for CVE-2021-24159 (2)

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

CVE-2021-24164 Ninja Forms < 3.4.34.1 - Authenticated OAuth Connection Key Disclosure
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-2021-24165 Ninja Forms < 3.4.34 - Administrator Open Redirect
CVE-2021-24163 Ninja Forms < 3.4.34 - Authenticated SendWP Plugin Installation and Client Secret Key Disc
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: Contact Form 7 Style
Same vendor: Unknown
Same weakness: CWE-352

V. Comments for CVE-2021-24159

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