CVE-2026-50591

State: Published
Severity: 5.4 Medium
Published: Jun 5, 2026
Updated: Jun 5, 2026
Reserved: Jun 5, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	mitre

Weaknesses

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

Affected Products

Product	Versions
ZnunyZnuny	6.0.0 to before 6.5.21Affected 7.0.0 to before 7.3.3Affected

References

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

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