CVE-2021-46871

MEDIUM

Phoenix Phoenix.HTML < 3.0.4 - Cross-Site Scripting in HEEx Class Attributes

Title source: llm
STIX 2.1

Description

tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.0023
EPSS Percentile 46.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
Hex/phoenix_html 0 - 3.0.4Hex
npm/phoenix_html 0 - 3.0.4npm
phoenixframework/phoenix_html < 3.0.4
Published Jan 10, 2023
Tracked Since Feb 18, 2026