This security bulletin contains one high risk vulnerability.
Exploit availability: NoDescription
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
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.