Objective: Exfiltrate sensitive user data or achieve unauthorized code execution within the application context by exploiting React-specific vulnerabilities or misconfigurations.
[Attacker's Goal: Exfiltrate Data or Achieve Code Execution]***
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=================================================
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[Exploit Client-Side Rendering (CSR) Issues] [Exploit Server-Side Rendering (SSR) Issues (if used)]***
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================================= =================================
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[Manipulate Props/State] [Exploit Component Lifecycle] [Compromise Node.js Server]*** [Exploit SSR-Specific React APIs]
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========================= ========================= ========================= =========================
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[XSS via Prop Injection]*** [Improper Input [Insecure Deserialization]*** [RCE via Server-Side [Exploit ReactDOMServer]
Validation in (if using Node.js for Injection (e.g., APIs (e.g.,
ComponentDidMount/ SSR)]*** `dangerouslySetInnerHTML` `renderToStaticMarkup`
Update]*** with SSR context)]*** with malicious HTML)]***
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=================
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[Exploit Third-Party
React Components]
||
=================
||
[Vulnerable
Dependency]***
Attack Tree Path: Exploit Client-Side Rendering (CSR) Issues
-
Manipulate Props/State
- XSS via Prop Injection*
- Description: Injecting malicious JavaScript code through component props. React usually escapes output, but this can be bypassed through misconfigurations (e.g., improper use of
dangerouslySetInnerHTML
, custom rendering logic). - Likelihood: Medium
- Impact: High (Session hijacking, data theft, defacement, account takeover)
- Effort: Low
- Skill Level: Intermediate
- Detection Difficulty: Medium
- Description: Injecting malicious JavaScript code through component props. React usually escapes output, but this can be bypassed through misconfigurations (e.g., improper use of
- XSS via Prop Injection*
-
Exploit Component Lifecycle
- Improper Input Validation in ComponentDidMount/Update*
- Description: Failing to properly validate data fetched or processed within lifecycle methods like
componentDidMount
andcomponentDidUpdate
. This can lead to various injection vulnerabilities. - Likelihood: Medium
- Impact: High (XSS, SQL injection, other injection attacks)
- Effort: Medium
- Skill Level: Intermediate
- Detection Difficulty: Medium
- Description: Failing to properly validate data fetched or processed within lifecycle methods like
- Improper Input Validation in ComponentDidMount/Update*
-
Exploit Third-Party React Components
- Vulnerable Dependency*
- Description: The application uses a third-party React component with a known, unpatched vulnerability.
- Likelihood: Medium
- Impact: Variable (Depends on the specific vulnerability)
- Effort: Very Low (Often just requires running a vulnerability scanner)
- Skill Level: Beginner (to identify), Variable (to exploit)
- Detection Difficulty: Easy
- Vulnerable Dependency*
Attack Tree Path: Exploit Server-Side Rendering (SSR) Issues (if used)***
-
Compromise Node.js Server*
- Insecure Deserialization*
- Description: The Node.js server deserializes data from untrusted sources (e.g., client input) without proper validation, allowing an attacker to inject malicious objects that can lead to remote code execution.
- Likelihood: Medium
- Impact: Very High (Remote Code Execution)
- Effort: Medium
- Skill Level: Advanced
- Detection Difficulty: Medium
- RCE via Server-Side Injection (e.g.,
dangerouslySetInnerHTML
with SSR context)*- Description: Injecting malicious code into server-rendered content, bypassing React's client-side protections. This is particularly dangerous when combined with
dangerouslySetInnerHTML
. - Likelihood: Medium
- Impact: Very High (Remote Code Execution)
- Effort: Medium
- Skill Level: Advanced
- Detection Difficulty: Medium
- Description: Injecting malicious code into server-rendered content, bypassing React's client-side protections. This is particularly dangerous when combined with
- Insecure Deserialization*
-
Exploit SSR-Specific React APIs
- Exploit ReactDOMServer APIs (e.g.,
renderToStaticMarkup
with malicious HTML)]*- Description: Misusing
ReactDOMServer
methods likerenderToStaticMarkup
by passing unsanitized user input, leading to server-side XSS or other injection vulnerabilities. - Likelihood: Medium
- Impact: High (Server-side XSS, potential RCE)
- Effort: Low
- Skill Level: Intermediate
- Detection Difficulty: Medium
- Description: Misusing
- Exploit ReactDOMServer APIs (e.g.,