#VU36163 Code Injection in Frog CMS - CVE-2018-20775

Vulnerability identifier: #VU36163

Vulnerability risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2018-20775

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Frog CMS
Web applications / CMS

Vendor: Frog CMS Project

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

admin/?/plugin/file_manager in Frog CMS 0.9.5 allows PHP code execution by creating a new .php file containing PHP code, and then visiting this file under the public/ URI.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Frog CMS: 0.9.5

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External links
https://github.com/philippe/FrogCMS/issues/27

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.