SPIP 3.1.2 – Cross-Site Request Forgery

• Exploit Database
• 35 阅读

• 作者： Sysdream
  日期： 2016-10-20
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/40597/

• ## SPIP 3.1.2 Exec Code Cross-Site Request Forgery (CVE-2016-7980)
  
  ### Product Description
  
  SPIP is a publishing system for the Internet, which put importance on collaborative working, multilingual environments and ease of use. It is free software, distributed under the GNU/GPL licence.
  
  ### Vulnerability Description
  
  The vulnerable request to `valider_xml` (see: *SPIP 3.1.2 Template Compiler/Composer PHP Code Execution - CVE-2016-7998*) is vulnerable to Cross-Site Request Forgery, allowing the execution of the CVE-2016-7998 attack by tricking an administrator to open the malicious link.
  
  **Access Vector**: remote
  
  **Security Risk**: high
  
  **Vulnerability**: CWE-352
  
  **CVSS Base Score**: 8.3 (High)
  
  **CVE-ID**: CVE-2016-7980
  
  ### Proof of Concept
  
  http://spip-dev.srv/ecrire/?exec=valider_xml&var_url=/tmp/directory&ext=html
  
  ### Timeline (dd/mm/yyyy)
  
  * 15/09/2016 : Initial discovery
  * 26/09/2016 : Contact with SPIP Team
  * 27/09/2016 : Answer from SPIP Team, sent advisory details
  * 28/09/2016 : Fixes issued for CSRF
  * 30/09/2016 : SPIP 3.1.3 Released
  
  ### Fixes
  
  * https://core.spip.net/projects/spip/repository/revisions/23200
  * https://core.spip.net/projects/spip/repository/revisions/23201
  * https://core.spip.net/projects/spip/repository/revisions/23202
  
  
  ### Affected versions
  
  * Version <= 3.1.2
  
  ### Credits
  
  * Nicolas CHATELAIN, Sysdream (n.chatelain -at- sysdream -dot- com)
  
  -- SYSDREAM Labs <labs@sysdream.com> GPG : 47D1 E124 C43E F992 2A2E 1551 8EB4 8CD9 D5B2 59A1 * Website: https://sysdream.com/ * Twitter: @sysdream