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WS-2019-0263

Good to know:

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Date: September 24, 2019

Smart-extend, in all versions, is vulnerable to Prototype Pollution. The deep() function allowing attackers to modify the prototype of Object , hence causing the addition or modification of an existing property that will exist on all objects.

Language: JS

Severity Score

Severity Score

Weakness Type (CWE)

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CWE-1321

Top Fix

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Upgrade Version

No fix version available

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): HIGH

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