Prototype Pollution in worksmith package for npm



Published: 2020-09-04 | Updated: 2021-05-13
Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2020-7725
CWE-ID CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Web applications / Modules and components for CMS

Vendor GuideSmiths Ltd

Security Bulletin

This security bulletin contains information about 1 vulnerabilities.

Updated 13.05.2021

Added fixed version.

1) Prototype Pollution

EUVDB-ID: #VU46288

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-7725

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper input validation in the "setValue" function. A remote attacker can send a specially crafted request and add or modify properties of Object.prototype.

Mitigation

Install update from vendor's website.

Vulnerable software versions

worksmith: 0.1.6 - 1.0.0

External links

http://snyk.io/vuln/SNYK-JS-WORKSMITH-598798


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.



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