Vulnerability identifier: #VU27298

Vulnerability risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
gry
Web applications / Modules and components for CMS

Vendor: IonicaBizau

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the system.

The vulnerability exists due to improper input validation in "lib/index.js" and "example.js". A remote attacker can execute arbitrary commands on the target system. 

Mitigation
Install updates from vendor's website.

Vulnerable software versions

gry: 1.0.0 - 5.0.8

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External links
http://snyk.io/vuln/SNYK-JS-GRY-566987
http://github.com/IonicaBizau/node-gry/commit/5108446c1e23960d65e8b973f1d9486f9f9dbd6c
http://github.com/IonicaBizau/node-gry/issues/21
http://github.com/IonicaBizau/node-gry/pull/22

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.