Vulnerability identifier: #VU25775

Vulnerability risk: High

CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2019-10803

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
push-dir
Web applications / Modules and components for CMS

Vendor: L33T KR3W

Description

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

The vulnerability exists due to the arguments provided as part of the variable "opt.branch" is not validated before being provided to the "git" command within "index.js#L139". A remote attacker can execute arbitrary commands on the target system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

push-dir: 0.1.0 - 0.4.1

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External links
http://github.com/L33T-KR3W/push-dir/blob/master/index.js#L139
http://snyk.io/vuln/SNYK-JS-PUSHDIR-559009

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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.