CVE-2021-46871

Description

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

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.09%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/advisories/GHSA-j3gg-r6gp-95q2 third party advisory patch
https://github.com/phoenixframework/phoenix_html/commit/62a0139fb716bcdce697f6221244bd81d321d620 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-46871?
CVE-2021-46871 has been scored as a medium severity vulnerability.
How to fix CVE-2021-46871?
To fix CVE-2021-46871, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-46871 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-46871 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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