A vulnerability, which was classified as critical, has been found in Tiny File Manager 2.4.1. Affected by this issue is an unknown function of the component Ajax Handler. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality. CVE summarizes:

In Tiny File Manager 2.4.1, there is a Path Traversal vulnerability in the ajax recursive directory listing functionality. This allows authenticated users to enumerate directories and files on the filesystem (outside of the application scope).

The weakness was disclosed 04/28/2020. This vulnerability is handled as CVE-2020-12102 since 04/23/2020. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation requires a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-154533 is pretty similar.

Productinfo

Name

• Tiny File Manager

Version

• 2.4.1

License

• open-source

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• 🔍

CPE 2.2info

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• 🔍

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