MediumCVSS 6.1
EPSS 0.45%
tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.
Product
2 published CVES affecting hex phoenix_html, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
Newest publication first
tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.
The class attribute was not protected against XSS attacks when using HEEx.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.