CVE-2026-50592 — MEDIUM (6.4)

Vulnerability Description

In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is reflected XSS in AdminCommunicationLog (aka the communication log administration view).

CVSS Score

6.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

https://www.znuny.org/en/advisories/zsa-2026-10

FAQ

What is CVE-2026-50592?

CVE-2026-50592 is a vulnerability with a CVSS score of 6.4 (MEDIUM). In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is reflected XSS in AdminCommunicationLog (aka the communication log administration view).

How severe is CVE-2026-50592?

CVE-2026-50592 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-50592?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.