CVE-2026-50591
MEDIUMCVSS v3.1: 5.4
Source data as of:
At a glance
- Severity
- MEDIUM
- CVSS
- 5.4 v3.1 · NVD
- EPSS
- EPSS not provided by FIRST.org for this CVE
- CISA KEV
- No
- Type
- XSS · NVD CWE
- Attack conditions (CVSS vector)
- Network · Source: NVD Vector
- Published
- 2026-06-05 · Modified: 2026-06-05
- References
- Jump to references (1)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
In Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Vendor advisory https://www.znuny.org/en/advisories/zsa-2026-11