phoenix_html allows Cross-site Scripting in HEEx class attributes · CVE-2021-46871 · GitHub Advisory Database · GitHub

phoenix_html allows Cross-site Scripting in HEEx class attributes

Moderate severity GitHub Reviewed Published Jan 10, 2023 to the GitHub Advisory Database • Updated Apr 6, 2023

Package

phoenix_html (npm)

Affected versions

< 3.0.4

Patched versions

3.0.4

phoenix_html (Erlang)

< 3.0.4

3.0.4

Description

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

References

Published by the National Vulnerability Database

Jan 10, 2023

Published to the GitHub Advisory Database Jan 10, 2023

Reviewed Jan 10, 2023

Last updated Apr 6, 2023

Severity

Moderate

6.1

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N