CVE Vulnerability

CVE-2021-20089

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in purl 2.3.2 allows a malicious user to inject properties into Object.prototype.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/purl.md Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:purl_project:purl:2.3.2:*:*:*:*:*:*:*
Information

Published : 2021-04-23 07:15

Updated : 2021-05-04 01:29

NVD link : CVE-2021-20089

Mitre link : CVE-2021-20089

Products Affected
No products.
CWE
NVD-CWE-Other