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CVE-2021-47926— WordPress Contact Form to Email 1.3.24 Stored XSS

Quick assessment

Affected
Form2Email Contact Form to Email
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress Plugin Contact Form to Email 1.3.24版本存在跨站脚本漏洞，该漏洞源于存储型跨站脚本漏洞，允许认证攻击者通过创建包含脚本标签的表单名称字段注入恶意脚本，攻击者可以构造包含JavaScript代码的表

CVSS 6.4 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
Form2Email Contact Form to Email 1.3.24 affected
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I. Basic Information for CVE-2021-47926

Vulnerability Information
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Vulnerability Title
WordPress Contact Form to Email 1.3.24 Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
Contact Form to Email 1.3.24 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by creating forms with script tags in the form name field. Attackers can craft form names containing JavaScript code that executes when other logged-in users access the form management page, enabling session hijacking or credential theft.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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 Plugin Contact Form to Email 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress Plugin Contact Form to Email 1.3.24版本存在跨站脚本漏洞，该漏洞源于存储型跨站脚本漏洞，允许认证攻击者通过创建包含脚本标签的表单名称字段注入恶意脚本，攻击者可以构造包含JavaScript代码的表
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
Form2Email Contact Form to Email 1.3.24 -

II. Public POCs for CVE-2021-47926

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-47926

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Vendor Advisories for CVE-2021-47926 (1)

Exploits & Public PoCs for CVE-2021-47926 (1)

Vendor Pages for CVE-2021-47926 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-47926

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