CVE-2021-46871 — MEDIUM (6.1)

Q: What is CVE-2021-46871?

CVE-2021-46871 is a vulnerability with a CVSS score of 6.1 (MEDIUM). tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.

Q: How severe is CVE-2021-46871?

CVE-2021-46871 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-46871?

Check the references section above for vendor advisories and patch information. Affected products include: Phoenixframework Phoenix Html.

Vulnerability Description

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

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Phoenixframework	Phoenix Html	< 3.0.4

Related Weaknesses (CWE)

CWE-79

References

https://github.com/advisories/GHSA-j3gg-r6gp-95q2PatchThird Party Advisory
https://github.com/phoenixframework/phoenix_html/commit/62a0139fb716bcdce697f622PatchThird Party Advisory
https://github.com/advisories/GHSA-j3gg-r6gp-95q2PatchThird Party Advisory
https://github.com/phoenixframework/phoenix_html/commit/62a0139fb716bcdce697f622PatchThird Party Advisory

FAQ

What is CVE-2021-46871?

CVE-2021-46871 is a vulnerability with a CVSS score of 6.1 (MEDIUM). tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.

How severe is CVE-2021-46871?

CVE-2021-46871 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46871?

Check the references section above for vendor advisories and patch information. Affected products include: Phoenixframework Phoenix Html.