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I. Basic Information for CVE-2021-39178
Vulnerability Information

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Vulnerability Title
XSS in Image Optimization API for Next.js versions between 10.0.0 and 11.1.0
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZEIT Next.js 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZEIT Next.js是ZEIT公司的一款基于Vue.js、Node.js、Webpack和Babel.js的开源Web应用框架。 Next.js 10.0.0至11.0.0版本存在跨站脚本漏洞,攻击者可以利用该漏洞执行任意js命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
vercelnext.js >= 10.0.0, < 11.1.1 -
II. Public POCs for CVE-2021-39178
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III. Intelligence Information for CVE-2021-39178
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IV. Related Vulnerabilities
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