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CVE-2023-2528— Contact Form by Supsystic <= 1.7.24 - Cross-Site Request Forgery via AJAX action

Quick assessment

Affected
supsysticcom Contact Form by Supsystic
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 Contact Form by Supsystic 1.7.24及之前版本存在跨站请求伪造漏洞，该漏洞源于随机数验证缺失或不正确，容易受到跨站请求伪造攻击，未经身份验证的攻击者可以通过伪造的请求执行AJAX操作。

CVSS 5.4 · Medium EPSS 0.32% · P23

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-2528

Vulnerability Information
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Vulnerability Title
Contact Form by Supsystic <= 1.7.24 - Cross-Site Request Forgery via AJAX action
Source: CVE Program / CVE List V5
Vulnerability Description
The Contact Form by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.24. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions 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:L
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 Contact Form by Supsystic 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 Contact Form by Supsystic 1.7.24及之前版本存在跨站请求伪造漏洞，该漏洞源于随机数验证缺失或不正确，容易受到跨站请求伪造攻击，未经身份验证的攻击者可以通过伪造的请求执行AJAX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
supsysticcom Contact Form by Supsystic * ~ 1.7.24 -

II. Public POCs for CVE-2023-2528

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III. Intelligence Information for CVE-2023-2528

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Patches & Fixes for CVE-2023-2528 (2)

Vendor Advisories for CVE-2023-2528 (1)

IV. Related Vulnerabilities

Same product: Contact Form by Supsystic
Same vendor: supsysticcom
Same weakness: CWE-352

V. Comments for CVE-2023-2528

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