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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlncjMtNzg5Ny1wcDdt

XSS in Image Optimization API for Next.js

Impact

Affected: All of the following must be true to be affected
- Next.js between version 10.0.0 and 11.1.0
- The next.config.js file has images.domains array assigned
- The image host assigned in images.domains allows user-provided SVG
Not affected: The next.config.js file has images.loader assigned to something other than default
Not affected: Deployments on Vercel are not affected

Patches

Permalink: https://github.com/advisories/GHSA-9gr3-7897-pp7m
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTlncjMtNzg5Ny1wcDdt
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 3 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Percentage: 0.00062
EPSS Percentile: 0.28711

Identifiers: GHSA-9gr3-7897-pp7m, CVE-2021-39178
References:

Repository: https://github.com/vercel/next.js
Blast Radius: 41.5

Affected Packages

npm:next

Dependent packages: 8,463
Dependent repositories: 345,645
Downloads: 32,544,543 last month
Affected Version Ranges: >= 10.0.0, < 11.1.1
Fixed in: 11.1.1
All affected versions: 10.0.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 10.0.6, 10.0.7, 10.0.8, 10.0.9, 10.1.0, 10.1.1, 10.1.2, 10.1.3, 10.2.0, 10.2.1, 10.2.2, 10.2.3, 11.0.0, 11.0.1, 11.1.0
All unaffected versions: 0.1.0, 0.1.1, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.2.8, 0.2.9, 0.2.10, 0.2.11, 0.2.12, 0.2.13, 0.2.14, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.4.0, 0.4.1, 0.9.9, 0.9.10, 0.9.11, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.1.0, 3.2.0, 3.2.1, 3.2.2, 3.2.3, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.1.4, 4.2.0, 4.2.1, 4.2.2, 4.2.3, 5.0.0, 5.1.0, 6.0.0, 6.0.1, 6.0.2, 6.0.3, 6.1.0, 6.1.1, 6.1.2, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4, 8.1.0, 9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.0.6, 9.0.7, 9.0.8, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.1.4, 9.1.5, 9.1.6, 9.1.7, 9.2.0, 9.2.1, 9.2.2, 9.3.0, 9.3.1, 9.3.2, 9.3.3, 9.3.4, 9.3.5, 9.3.6, 9.4.0, 9.4.1, 9.4.2, 9.4.3, 9.4.4, 9.5.0, 9.5.1, 9.5.2, 9.5.3, 9.5.4, 9.5.5, 11.1.1, 11.1.2, 11.1.3, 11.1.4, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 12.0.5, 12.0.6, 12.0.7, 12.0.8, 12.0.9, 12.0.10, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.4, 12.1.5, 12.1.6, 12.2.0, 12.2.1, 12.2.2, 12.2.3, 12.2.4, 12.2.5, 12.2.6, 12.3.0, 12.3.1, 12.3.2, 12.3.3, 12.3.4, 13.0.0, 13.0.1, 13.0.2, 13.0.3, 13.0.4, 13.0.5, 13.0.6, 13.0.7, 13.1.0, 13.1.1, 13.1.2, 13.1.3, 13.1.4, 13.1.5, 13.1.6, 13.2.0, 13.2.1, 13.2.2, 13.2.3, 13.2.4, 13.3.0, 13.3.1, 13.3.2, 13.3.3, 13.3.4, 13.4.0, 13.4.1, 13.4.2, 13.4.3, 13.4.4, 13.4.5, 13.4.6, 13.4.7, 13.4.8, 13.4.9, 13.4.10, 13.4.11, 13.4.12, 13.4.13, 13.4.15, 13.4.16, 13.4.17, 13.4.18, 13.4.19, 13.5.0, 13.5.1, 13.5.2, 13.5.3, 13.5.4, 13.5.5, 13.5.6, 13.5.7, 14.0.0, 14.0.1, 14.0.2, 14.0.3, 14.0.4, 14.1.0, 14.1.1, 14.1.2, 14.1.3, 14.1.4, 14.2.0, 14.2.1, 14.2.2, 14.2.3, 14.2.4, 14.2.5, 14.2.6, 14.2.7, 14.2.8, 14.2.9, 14.2.10, 14.2.11, 14.2.12, 14.2.13, 14.2.14, 14.2.15, 14.2.16, 14.2.17, 14.2.18, 15.0.0, 15.0.1, 15.0.2, 15.0.3