What’s Vulnerable › Vulnerabilities
CVE-2026-77506
- Severity: medium (CVSS 4.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-20 · updated 2026-10-26
- Weakness: CWE-79
Description
Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.
Affected products
- Znuny: from 6.0 before 6.5.22 — fixed in 6.5.22
How to fix
Upgrade to a fixed version: Znuny 6.5.22. Check the vendor advisory for mitigations.
References
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