CVE-2026-50591
MEDIUM
5.4
CVSS Score
Published: June 5, 2026 at 01:52 AM UTC
Updated: October 6, 2026 at 10:10 PM UTC
1 product affected across 1 vendorZnuny
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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
IN Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Source: cverecord
https://www.znuny.org/en/advisories/zsa-2026-11SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.4MEDIUMmitre
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-79
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