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CVE-2026-50591

MediumCVSS 5.4/10Last modified Oct 6, 2026

Description

In Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

Vendor	Product	Versions
Znuny	Znuny	>= 6.0.0, < 6.5.21; >= 7.0.0, < 7.3.3

References

https://www.znuny.org/en/advisories/zsa-2026-11

Timeline

Published: Jun 5, 2026
Last modified: Oct 6, 2026
NVD status: Deferred

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CVE-2026-50591: Medium severity, CVSS 5.4 | Vulnix