7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
35.7%
MooTools is a collection of JavaScript utilities for JavaScript developers.
All known versions include a CSS selector parser that is vulnerable to
Regular Expression Denial of Service (ReDoS). An attack requires that an
attacker can inject a string into a CSS selector at runtime, which is quite
common with e.g. jQuery CSS selectors. No patches are available for this
issue.