WS-2023-0363
Published:October 24, 2023
Updated:October 07, 2026
This vulnerability causes a Prototype Pollution in document.js, through functions such as findByIdAndUpdate(). For applications using Express and EJS, this can potentially allow remote code execution.
Affected Packages
@seal-security/mongoose-fixed (NPM):
Affected version(s) =5.3.3 <5.3.4Fix Suggestion:
Update to version 5.3.4Related Resources (4)
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Contact UsCVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
HIGH
CVSS v3
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')