CVE-2025-15479

MEDIUM

ngsurvey < 3.6.17 - Authenticated Stored Cross-Site Scripting in Survey Content

Title source: llm

Description

Stored cross-site scripting (XSS, CWE-79) in the survey content and administration functionality in Data Illusion Zumbrunn NGSurvey Enterprise Edition 3.6.4 on all supported platforms ( on Windows and Linux servers ) allows authenticated remote users with survey creation or edit privileges to execute arbitrary JavaScript in other users’ browsers, steal session information and perform unauthorized actions on their behalf via crafted survey content that is rendered without proper output encoding.

References (2)

Core 2

Core References

Release Notes vendor-advisory

https://docs.ngsurvey.com/installation-setup/change-log#id-3.6.17-2025-05-28

Third Party Advisory third-party-advisory

https://cds.thalesgroup.com/en/tcs-cert/CVE-2025-15479

Scores

CVSS v3 5.4

EPSS 0.0017

EPSS Percentile 6.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

ngsurvey/ngsurvey < 3.6.17

Published Jan 07, 2026

Tracked Since Feb 18, 2026