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CVE-2021-24247— Contact Form Check Tester <= 1.0.2 - Broken Access Control to Cross-Site Scripting (XSS)

Quick assessment

Affected
MooveAgency Contact Form Check Tester
Exploitation
High exploitation probability; assess promptly
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Contact Form Check Tester 1.0.2版本及之前版本存在安全漏洞，该漏洞允许任何注册用户在插件中设置XSS 利用脚本，任何访问该插件的用户都会触发该漏洞，并允许权限升级。

AI Predicted 6.1 Difficulty: Easy EPSS 4.68% · P91

Public Exploits 1

ExploitDB · 1 EDB-50703 [webapps]
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I. Basic Information for CVE-2021-24247

Vulnerability Information
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Vulnerability Title
Contact Form Check Tester <= 1.0.2 - Broken Access Control to Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The Contact Form Check Tester WordPress plugin through 1.0.2 settings are visible to all registered users in the dashboard and are lacking any sanitisation. As a result, any registered user, such as subscriber, can leave an XSS payload in the plugin settings, which will be triggered by any user visiting them, and could allow for privilege escalation. The vendor decided to close the plugin.
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Contact Form Check Tester 1.0.2版本及之前版本存在安全漏洞，该漏洞允许任何注册用户在插件中设置XSS 利用脚本，任何访问该插件的用户都会触发该漏洞，并允许权限升级。
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
MooveAgency Contact Form Check Tester 1.0.2 ~ 1.0.2 -

II. Public POCs for CVE-2021-24247

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III. Intelligence Information for CVE-2021-24247

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Vendor Advisories for CVE-2021-24247 (1)

IV. Related Vulnerabilities

Same vendor: MooveAgency
Same weakness: CWE-79

V. Comments for CVE-2021-24247

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