01 Record

CVE-2026-77506

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

MediumPUBLISHEDCNA: mitre

Base score4.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

02 Description

Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.

Published

2026-08-20 20:18Z1 DAY AGO

Last updated

2026-08-20 20:18Z1 DAY AGO

Reserved

2026-08-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 4.8)

CVSS vector

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

Weaknesses

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

SSVC decision

No CISA-ADP assessment

Data version

5.2

Document digest

611a2d9dcf528927c790b17963ba462f6ba08fd80fb59afd06cc0f81ba28a9a9

VendorProductVersionsPlatforms

ZnunyZnuny6.0 to < 6.5.22—

01 Record