CVE-2021-46361 PoC — Magnolia CMS 安全漏洞

Source

https://github.com/mbadanoiu/CVE-2021-46361

Associated Vulnerability

Title:Magnolia CMS 安全漏洞 (CVE-2021-46361)
Description:Magnolia CMS是瑞士Magnolia公司的一个应用程序。提供一个网站建设框架 Magnolia CMS v6.2.11及以下版本存在安全漏洞，该漏洞允许攻击者可利用该漏洞绕过安全限制，通过精心设计的Freemark负载执行任意代码。

Description

CVE-2021-46361: FreeMarker Restriction Bypass in Magnolia CMS

Readme

# CVE-2021-46361: FreeMarker Restriction Bypass in Magnolia CMS

An issue in the FreeMarker Filter of Magnolia CMS v6.2.11 and below allows attackers to bypass security restrictions and execute arbitrary code via a crafted FreeMarker payload.

### Vendor Disclosure:

The vendor's disclosure and fix for this vulnerability can be found [here](https://docs.magnolia-cms.com/product-docs/6.2/Releases/Release-notes-for-Magnolia-CMS-6.2.12.html#_security_advisory).

### Proof Of Concept:

More details and the exploitation process can be found in this [PDF](https://github.com/mbadanoiu/CVE-2021-46361/blob/main/Magnolia%20CMS%20-%20CVE-2021-46361.pdf).

### Additional Resources:

The SSTI gadget used to escape the FreeMarker sandbox was inspired from this [article](https://www.synacktiv.com/publications/exploiting-cve-2021-25770-a-server-side-template-injection-in-youtrack) by [Vincent Herbulot of Synacktiv](https://www.synacktiv.com/en/our-team/pentest)

File Snapshot


 [4.0K]  /data/pocs/50ad9fb418592be52e356a5f1f130e8cd50c2059
├── [2.5M]  Magnolia CMS - CVE-2021-46361.pdf
└── [ 960]  README.md

0 directories, 2 files

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