PT-2021-16871 · Js-Extend · Js-Extend

Published 2021-05-26 · Updated 2021-06-08 · CVE-2021-25945

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions js-extend versions 0.0.1 through 1.0.1

Description The issue is related to a prototype pollution vulnerability. This vulnerability allows an attacker to cause a denial of service and may potentially lead to remote code execution.

Recommendations For js-extend versions 0.0.1 through 1.0.1, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Prototype Pollution

Weakness Enumeration

CWE-1321

CWE-915

Related Identifiers

CVE-2021-25945

GHSA-MH82-55CM-6GFH

Affected Products

Js-Extend

References · 5

• 🔥 https://whitesourcesoftware.com/vulnerability-database/CVE-2021-25945 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-25945 · Security Note
• https://osv.dev/vulnerability/CVE-2021-25945 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-mh82-55cm-6gfh · Vendor Advisory
• https://github.com/vmattos/js-extend · Note