45 WAYS FETCHING HTML CODE CAN GET YOU HACKED

This article details how malicious actors can exploit vulnerabilities in HTML parsing to gain unauthorized access to sensitive information.

• 1. Exploiting Improperly Escaped HTML Tags
• 2. Injecting Malicious JavaScript via XHR or Fetch API
• 3. Bypassing Content Security Policies (CSP)
• 4. Using XSS Vulnerabilities to Redirect Users
• 5. Insecure Handling of User Input
• 6. Vulnerable HTTP Headers with Downgrade Protocols
• 7. Misconfiguring Caching Mechanisms
• 8. Exploiting DOM-Based XSS
• 9. Using Cookie Theft Techniques
• 10. Misconfigured Authentication Headers
• 11. Leveraging Third-party Libraries with Bugs
• 12. Improperly Encoded Unicode Characters
• 13. Bypassing CORS Restrictions
• 14. Invalid Encoding in XML/HTML Documents
• 15. Using HTTP/1.1 Downgrade Attacks
• 16. Exploiting MIME type Mismatch
• 17. Insecure Session Management
• 18. Incorrect Character Encoding in HTML Output
• 19. Unvalidated Redirects in Links
• 20. Vulnerable Flash Player Plugins
• 21. Misconfigured WebDAV Services
• 22. Insufficient Input Validation
• 23. Exploiting HTTP Keep-Alive Headers
• 24. Using SSL/TLS Protocols with Weak Cipher Suites
• 25. Insecure Use of HTTP/2 Protocol
• 26. Improperly Signed JSON Responses
• 27. Misconfiguring HTTP Authorization headers
• 28. Using insecure crypto libraries
• 29. Missing Referer headers
• 30. Vulnerable XML Parser Implementations
• 31. Improperly Set Content-Disposition Headers
• 32. Insecure Use of Cookies for Authentication
• 33. Poorly Structured HTML with Missing Tags
• 34. Exploiting Java Applet Vulnerabilities
• 35. Misconfigured Cloud Storage Access
• 36. Insecure Use of Legacy Technologies
• 37. Weak Password Policies
• 38. Missing CSRF Protection
• 39. Improperly Implemented HTTPS Redirects
• 40. Vulnerable Image Upload Handlers
• 41. Misconfigured IP whitelisting
• 42. Insecure use of encryption algorithms
• 43. Missing authentication in APIs
• 44. Exploiting outdated security protocols
• 45. Unprotected web sockets