CVE-2025-59904CWE-79

Stored Cross-Site Scripting vulnerability in Kubysoft

Medium · published February 16, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

Stored Cross-Site Scripting (XSS) vulnerability in Kubysoft, which is triggered through multiple parameters in the '/kForms/app' endpoint. This issue allows malicious scripts to be injected and executed persistently in the context of users accessing the affected resource.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:L/SI:L/SA:N
EPSS
0.00158 · 4.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-16T09:55Z
EPSS history
Timeline
  • 16 FEB 09:55Z
    Stored Cross-Site Scripting vulnerability in Kubysoft
    cvelistv5