phoenix_html allows Cross-site Scripting in HEEx class attributes
tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes
3.0.4
Exploitability
AV:N
AC:L
PR:N
UI:R
Scope
S:C
Impact
C:L
I:L
A:N
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N