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CVE-2021-4386— WP Security Question <= 1.0.5 - Cross-Site Request Forgery Bypass

Quick assessment

Affected
flippercode WP Security Question
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WP Security Question 1.0.5及之前版本存在跨站请求伪造漏洞，该漏洞源于对 save() 函数的随机数验证缺失或不正确，使未经身份验证的攻击者可以通过伪造的请求修改插件的设置，欺骗管理员执行单击链接等操作

CVSS 4.3 · Medium EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-4386

Vulnerability Information
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Vulnerability Title
WP Security Question <= 1.0.5 - Cross-Site Request Forgery Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Security Question plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.5. This is due to missing or incorrect nonce validation on the save() function. This makes it possible for unauthenticated attackers to modify the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin WP Security Question 跨站请求伪造漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WP Security Question 1.0.5及之前版本存在跨站请求伪造漏洞，该漏洞源于对 save() 函数的随机数验证缺失或不正确，使未经身份验证的攻击者可以通过伪造的请求修改插件的设置，欺骗管理员执行单击链接等操作
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
flippercode WP Security Question * ~ 1.0.5 -

II. Public POCs for CVE-2021-4386

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III. Intelligence Information for CVE-2021-4386

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Patches & Fixes for CVE-2021-4386 (1)

Vendor Advisories for CVE-2021-4386 (1)

Security Blog Posts for CVE-2021-4386 (7)

IV. Related Vulnerabilities

Same vendor: flippercode
Same weakness: CWE-352

V. Comments for CVE-2021-4386

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