Description
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in purl 2.3.2 allows a malicious user to inject properties into Object.prototype.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/purl.md
Scores
CVSS v3
8.8
EPSS
0.0161
EPSS Percentile
72.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-1321
Status
published
Products (1)
purl_project/purl
2.3.2
Published
Apr 23, 2021
Tracked Since
Feb 18, 2026