Description
Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.
Published: 2026-08-20
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Tue, 25 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 21 Aug 2026 01:45:00 +0000

Type Values Removed Values Added
Title XSS via AgentTicketEmailResend template in Znuny

Thu, 20 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Description Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.
First Time appeared Znuny
Znuny znuny
Weaknesses CWE-79
CPEs cpe:2.3:a:znuny:znuny:*:*:*:*:*:*:*:*
Vendors & Products Znuny
Znuny znuny
References
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-25T19:12:24.097Z

Reserved: 2026-08-20T20:18:55.298Z

Link: CVE-2026-77506

cve-icon Vulnrichment

Updated: 2026-08-25T19:12:20.485Z

cve-icon NVD

Status : Received

Published: 2026-08-20T21:17:10.673

Modified: 2026-08-25T20:17:06.187

Link: CVE-2026-77506

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T01:30:05Z

Weaknesses