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CVE-2021-24236— Imagements <= 1.2.5 - Unauthenticated Arbitrary File Upload to RCE

Quick assessment

Affected
williewonka Imagements
Exploitation
Public or AI PoC available; prioritize validation
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 Imagements 1.2.5版本及之前版本存在安全漏洞，该漏洞允许未经身份验证的攻击者利用该漏洞通过使用有效的图像Content-Type以及PHP文件名和代码来上传任意文件，从而导致RCE。

AI Predicted 9.8 Difficulty: Easy EPSS 7.28% · P94

Public Exploits 1

Nuclei · 1 CVE-2021-24236.yaml [template]

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2021-24236

Vulnerability Information
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Vulnerability Title
Imagements <= 1.2.5 - Unauthenticated Arbitrary File Upload to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
The Imagements WordPress plugin through 1.2.5 allows images to be uploaded in comments, however only checks for the Content-Type in the request to forbid dangerous files. This allows unauthenticated attackers to upload arbitrary files by using a valid image Content-Type along with a PHP filename and code, leading to RCE.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 代码问题漏洞
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 Imagements 1.2.5版本及之前版本存在安全漏洞，该漏洞允许未经身份验证的攻击者利用该漏洞通过使用有效的图像Content-Type以及PHP文件名和代码来上传任意文件，从而导致RCE。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
williewonka Imagements 1.2.5 ~ 1.2.5 -

II. Public POCs for CVE-2021-24236

# POC Description Source Link Shenlong Link
1 WordPress Imagements plugin through 1.2.5 is susceptible to arbitrary file upload which can lead to remote code execution. The plugin allows images to be uploaded in comments but only checks for the Content-Type in the request to forbid dangerous files. An attacker can upload arbitrary files by using a valid image Content-Type along with a PHP filename and code. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24236.yaml POC Details
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III. Intelligence Information for CVE-2021-24236

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Vendor Advisories for CVE-2021-24236 (1)

IV. Related Vulnerabilities

Same weakness: CWE-434

V. Comments for CVE-2021-24236

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