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Description

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

PUBLISHED Reserved 2026-06-05 | Published 2026-06-05 | Updated 2026-06-05 | Assigner mitre




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

Problem types

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

Product status

Default status
unknown

6.0.0 (semver) before 6.5.21
affected

7.0.0 (semver) before 7.3.3
affected

References

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

cve.org (CVE-2026-50591)

nvd.nist.gov (CVE-2026-50591)

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