---
id: CVE-2026-50592
title: |-
  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).
summary: |-
  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).
severity: medium
cvss: 6.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
published: '2026-06-05'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T22:10:00.247'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-50592'
references:
  - url: 'https://www.znuny.org/en/advisories/zsa-2026-10'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00247
epssPercentile: 0.14576
ingestedAt: '2026-10-06T22:23:15.932Z'
---

## Overview

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).

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.