What is GHSA-4mvf-wmjf-gpfv?

GHSA-4mvf-wmjf-gpfv is a security advisory published by GitHub Security Advisories with Medium severity. Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

Which CVE IDs does GHSA-4mvf-wmjf-gpfv cover?

GHSA-4mvf-wmjf-gpfv covers the following CVE IDs: CVE-2026-77506. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4mvf-wmjf-gpfv?

GHSA-4mvf-wmjf-gpfv has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-4mvf-wmjf-gpfvMediumCVSS 4.8

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

Vendor

GitHub Security Advisories

Published

August 20, 2026

Last Modified

August 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-77506 →

📋 Description

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-77506
https://www.znuny.org/en/advisories/zsa-2026-12
https://github.com/advisories/GHSA-4mvf-wmjf-gpfv