Prototype Pollution in property-expr · CVE-2020-7707 · GitHub Advisory Database · GitHub

Prototype Pollution in property-expr

Critical severity GitHub Reviewed Published May 6, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

property-expr (npm)

Affected versions

< 2.0.3

Patched versions

2.0.3

Description

The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.

References

Published by the National Vulnerability Database

Aug 18, 2020

Reviewed May 5, 2021

Published to the GitHub Advisory Database May 6, 2021

Last updated Jan 27, 2023

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H