Abstract Advisory Information


A stored cross-site scripting (XSS) vulnerability was identified in the survey creation and management features of NGSurvey Enterprise Edition (version 3.6.4), which could allow authenticated users to inject malicious content affecting other users.

Author: Thomas CLAIR

Version affected


Name: Data Illusion Zumbrunn - NGSurvey 

Versions: 0 to 3.6.16

Common Vulnerability Scoring System


Base Score: 5.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N        

Patches


3.6.17 

References


  • https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28
  • https://www.cve.org/CVERecord?id=CVE-2025-15479

Vulnerability Disclosure Timeline


  • 22/05/2025 – Vulnerability discovered
  • 22/05/2025 – Report submitted to TCS-CERT
  • 27/05/2025 – Vulnerability reported to vendor support@dataillusion.com)
  • 27/05/2025 – Vendor acknowledged the report and confirmed fixes in v3.6.17
  • 08/01/2025 - CVE ID assigned CVE-2025-15479