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CVE-2018-6341

Quick assessment

Affected
Facebook react-dom
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

React是一款用于构建用户界面的JavaScript库。 React中存在跨站脚本漏洞，该漏洞源于程序使用ReactDOMServer API来进行HTML渲染，但在渲染时并没有转义用户提交的属性名称。远程攻击者可利用该漏洞注入任意的Web脚本或HTML。以下版本受到影响：React 16.0.x版本，16.1.x版本，16.2.x版本，16.3.x版本，16.4.x版本（次版本）。

AI Predicted 5.4 Difficulty: Trivial EPSS 3.43% · P88

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2018-6341

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
React applications which rendered to HTML using the ReactDOMServer API were not escaping user-supplied attribute names at render-time. That lack of escaping could lead to a cross-site scripting vulnerability. This issue affected minor releases 16.0.x, 16.1.x, 16.2.x, 16.3.x, and 16.4.x. It was fixed in 16.0.1, 16.1.2, 16.2.1, 16.3.3, and 16.4.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
React 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
React是一款用于构建用户界面的JavaScript库。 React中存在跨站脚本漏洞，该漏洞源于程序使用ReactDOMServer API来进行HTML渲染，但在渲染时并没有转义用户提交的属性名称。远程攻击者可利用该漏洞注入任意的Web脚本或HTML。以下版本受到影响：React 16.0.x版本，16.1.x版本，16.2.x版本，16.3.x版本，16.4.x版本（次版本）。
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

Vendor Product Affected Versions CPE Subscribe
Facebook react-dom 16.4.2 -

II. Public POCs for CVE-2018-6341

# POC Description Source Link Shenlong Link
1 CVE-2018-6341 https://github.com/diwangs/react16-ssr POC Details
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III. Intelligence Information for CVE-2018-6341

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Security Blog Posts for CVE-2018-6341 (1)

Other References for CVE-2018-6341 (1)

Same Patch Batch · Facebook · 2018-12-31 · 13 CVEs total

CVE-2018-6331 Buck 安全漏洞
CVE-2018-6333 Nuclide 安全漏洞
CVE-2018-6337 Facebook HHVM和folly library 安全漏洞
CVE-2018-6340 Facebook HHVM 缓冲区错误漏洞
CVE-2018-6342 react-dev-utils 安全漏洞
CVE-2018-6343 Facebook Proxygen 安全漏洞
CVE-2018-6344 Facebook WhatsApp 缓冲区错误漏洞
CVE-2018-6346 Facebook Proxygen 安全漏洞
CVE-2018-6347 Facebook Proxygen HTTP2 Parser 安全漏洞
CVE-2018-6334 Facebook HHVM 安全漏洞
CVE-2018-6335 Facebook HHVM 安全漏洞
CVE-2018-6336 Facebook osquery 安全特征问题漏洞

IV. Related Vulnerabilities

Same vendor: Facebook
Same weakness: CWE-79

V. Comments for CVE-2018-6341

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