CVE-2024-30043 PoC — Microsoft SharePoint Server Information Disclosure Vulnerability

Source

https://github.com/W01fh4cker/CVE-2024-30043-XXE

Associated Vulnerability

Title:Microsoft SharePoint Server Information Disclosure Vulnerability (CVE-2024-30043)
Description:Microsoft SharePoint Server Information Disclosure Vulnerability

Description

Exploiting XXE Vulnerabilities on Microsoft SharePoint Server and Cloud via Confused URL Parsing

Readme

# CVE-2024-30043-XXE
# Credit

The impact of the vulnerability is limited at present, but thanks to https://x.com/chudyPB for providing a clever bypass idea.

>https://x.com/chudyPB

> https://www.zerodayinitiative.com/blog/2024/5/29/cve-2024-30043-abusing-url-parsing-confusion-to-exploit-xxe-on-sharepoint-server-and-cloud

>https://x.com/chudyPB/status/1797707100421751007

# Usage

change these:

![](https://cdn.jsdelivr.net/gh/W01fh4cker/blog_image@main/image-20240607023526043.png)

```shell
pip install requests requests_ntlm flask
python CVE-2024-30043-XXE.py
```

test on `Microsoft Sharepoint Server 2019`(`16.0.10409.20027`):

![](https://cdn.jsdelivr.net/gh/W01fh4cker/blog_image@main/image-20240607023535435.png)

File Snapshot


 [4.0K]  /data/pocs/525da2cb343431e124a06f839f3a942804055629
├── [6.4K]  CVE-2024-30043-XXE.py
└── [ 727]  README.md

0 directories, 2 files

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