CVE-2021-46871
MEDIUMCVSS 6.1/10EPSS 0.41%
Last modified
CVE-2021-46871 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
tag.ex in Phoenix Phoenix.HTML (aka phoenix_html) before 3.0.4 allows XSS in HEEx class attributes.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phoenixframework | Phoenix Html | < 3.0.4 |
References
- https://github.com/advisories/GHSA-j3gg-r6gp-95q2Patch, Third Party Advisory
- https://github.com/phoenixframework/phoenix_html/commit/62a0139fb716bcdce697f6221244bd81d321d620Patch, Third Party Advisory
- https://github.com/advisories/GHSA-j3gg-r6gp-95q2Patch, Third Party Advisory
- https://github.com/phoenixframework/phoenix_html/commit/62a0139fb716bcdce697f6221244bd81d321d620Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46871?
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 a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46871?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-46871?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST