FreePBX 2.5.x < 2.6.0 - Persistent Cross-Site Scripting

• Exploit Database
• 15 阅读

• 作者： Ivan Huertas
  日期： 2010-01-18
• 类别：

  • webapps
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/11184/

• Advisory Name: Permanent Cross-Site Scripting (XSS) in FreePBX 2.5.x – 2.6.0
  
  Internal Cybsec Advisory Id: 2010-0102
  
  Vulnerability Class: Permanent Cross-Site Scripting (XSS)
  
  Release Date: 15/01/2010
  
  Affected Applications: Confirmed in FreePBX2.5.x and 2.6.0 - Other
  versions may also be affected
  
  Affected Platforms: Any running FreePBX 2.5.x and 2.6.0
  
  Local / Remote: Remote
  
  Severity: Medium – CVSS: 4.3 (AV:N/AC:M/Au:N/C:N/I:P/A:N)
  
  Researcher: Ivan Huertas
  
  Vendor Status: Patched
  
  Reference to Vulnerability Disclosure Policy:
  http://www.cybsec.com/vulnerability_policy.pdf
  
  Vulnerability Description:
  
  A permanent Cross Site Scripting vulnerability was found in FreePBX 2.5.x
  and 2.6, because the application fails to sanitize user-supplied input.
  The vulnerability can be triggered by any logged-in user who is able to
  add an Inbound Route.
  
  Proof of Concept:
  
  * Addas a Description in an Inbound
  Route.
  
  Impact:
  
  An affected user may unintentionally execute scripts or actions written by
  an attacker. In addition, an attacker may obtain authorization cookies
  that would allow him to gain unauthorized access to the application.
  
  Solution:
  
  Upgrade to the latest version
  
  •	http://www.freepbx.org/v2/changeset/8589
  •	http://www.freepbx.org/v2/changeset/8590
  •	http://www.freepbx.org/v2/changeset/8591
  
  
  Vendor Response:
  
  2009-30-12 – Vulnerability was identified
  2010-01-07 – Vendor contacted
  2010-01-11 – Vendor confirmed vulnerability
  2010-01-14 – Vendor released fixed version
  2010-01-15 – Vulnerability published
  
  Contact Information:
  
  For more information regarding the vulnerability feel free to contact the
  researcher at
  ihuertas <at> cybsec <dot> com
  
  About CYBSEC S.A. Security Systems
  
  Since 1996, CYBSEC is engaged exclusively in rendering professional
  services specialized in Information Security. Their area of services
  covers Latin America, Spain and over 250 customers are a proof of their
  professional life.
  
  To keep objectivity, CYBSEC S.A. does not represent, neither sell, nor is
  associated with other software and/or hardware provider companies.
  
  Our services are strictly focused on Information Security, protecting our
  clients from emerging security threats, maintaining their IT deployments
  available, safe, and reliable.
  
  Beyond professional services, CYBSEC is continuously researching new
  defense and attack techniques and contributing with the security community
  with high quality information exchange.
  
  For more information, please visit www.cybsec.com
  (c) 2010 - CYBSEC S.A. Security Systems
  
  ======================================================
  Download:
  ======================================================
  https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/11184.pdf (CYBSEC-Advisory2010-0102-FreePBX_2_5_x-2_6_Permanent_XSS.pdf)