CVE-2021-20088

EUVD-2022-3844
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.
Prototype Pollution
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
Affected Products (NVD)
VendorProductVersion
mootoolsmootools-more
1.6.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/mootools-more.md
https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/mootools-more.md