Description
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in mootools-more 1.6.0 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/mootools-more.md
Scores
CVSS v3
8.8
EPSS
0.0145
EPSS Percentile
69.9%
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 (2)
mootools/mootools-more
1.6.0
npm/mootools-more
0npm
Published
Apr 23, 2021
Tracked Since
Feb 18, 2026