Command Injection in Pulverizr package for npm



Published: 2020-03-19
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2020-7604
CWE-ID CWE-77
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Pulverizr
Web applications / Modules and components for CMS

Vendor Ben Truyman

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Command Injection

EUVDB-ID: #VU26225

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-2020-7604

CWE-ID: CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation in "lib/job.js". A remote attacker can create a new file with the same name as the attack command and execute arbitrary commands on the system.

Mitigation

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

Vulnerable software versions

Pulverizr: All versions


CPE2.3 External links

http://snyk.io/vuln/SNYK-JS-PULVERIZR-560122
http://github.com/bentruyman/pulverizr/blob/master/lib/job.js#L73

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.



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