Is RH-SSO vulnerable to JavaScript XSS injection in user registration form ?

Solution Verified - Updated -

Issue

  • Is RH-SSO vulnerable to JavaScript XSS injection in user registration form ?

Environment

  • Red Hat Single Sign-On (RH-SSO)
    • 7
  • User Registration (using User registration form or via REST API)
  • Injecting XSS malicious code in username field, for example:

    "username": "\\\"'></script></title></textarea>\"'></xss/*-*/style=xss:e/**/xpression(try{a=firsttime}catch(e){firsttime=1;alert(737)})>"
    

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