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Threat Research

“Securing Your Single-Page Applications: Essential Fixes”

GoogleCloudIntel
“Securing Your Single-Page Applications: Essential Fixes”
This article discusses the security vulnerabilities associated with single-page applications (SPAs) due to their reliance on client-side rendering. It highlights issues such as routing manipulation, hidden element exposure, and JavaScript debugging, and recommends implementing robust server-side access controls and server-side rendering to mitigate these risks. Affected: SPAs, APIs

Keypoints :

  • Single-page applications (SPAs) are popular for their dynamic interfaces but can introduce security vulnerabilities.
  • Client-side rendering in SPAs can lead to unauthorized access and data manipulation.
  • Common vulnerabilities include routing manipulation, hidden elements, and JavaScript debugging.
  • Robust access control policies on APIs can mitigate risks associated with SPAs.
  • Server-side rendering can prevent unauthorized users from accessing restricted data.
  • Logging and monitoring API requests can help identify unauthorized access attempts.
  • Regular penetration testing is essential to identify security gaps in SPAs and APIs.
  • Implementing strong API access controls is critical for securing SPAs.
  • Using frameworks with server-side rendering capabilities can enhance security.

MITRE Techniques :

  • TA0001: Initial Access – Exploiting client-side rendering vulnerabilities to gain unauthorized access to the application.
  • TA0002: Execution – Using JavaScript debugging to manipulate application behavior and bypass access controls.
  • TA0005: Credential Access – Extracting sensitive information through hidden elements or cookies.
  • TA0007: Discovery – Identifying application routes and endpoints to access unauthorized data.
  • TA0011: Command and Control – Utilizing HTTP proxies to capture and modify server responses.

Indicator of Compromise :

  • [url] example.com/dashboard
  • [url] example.com/users
  • [url] example.com/profile
  • [email] admin@example.com
  • [tool name] Burp Suite Professional
  • Check the article for all found IoCs.

Full Research: https://cloud.google.com/blog/topics/threat-intelligence/single-page-applications-vulnerable/

Tags: EMAIL, INITIAL ACCESS, CLOUD, PENETRATION, BROWSER, DISCOVERY, PROXY, SSO