CVE-2021-39178
Assigner: GitHub_M
Published: 2021-08-30T23:55:09
State: PUBLISHED
affected: product: next.js
vendor: vercel
versions: status: affected
version: >= 10.0.0, < 11.1.1
descriptions: value: Next.js is a React framework. Versions of Next.js between 10.0.0 and 11.0.0 contain a cross-site scripting vulnerability. In order for an instance to be affected by the vulnerability, the `next.config.js` file must have `images.domains` array assigned and the image host assigned in `images.domains` must allow user-provided SVG. If the `next.config.js` file has `images.loader` assigned to something other than default or the instance is deployed on Vercel, the instance is not affected by the vulnerability. The vulnerability is patched in Next.js version 11.1.1.
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
problemTypes: descriptions: cweId: CWE-79
description: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
type: CWE
source: advisory: GHSA-9gr3-7897-pp7m
discovery: UNKNOWN
title: XSS in Image Optimization API for Next.js versions between 10.0.0 and 11.1.0