CVE-2026-11443

CVE-2026-11443

Allegra downloadAttachment Cross-Site Scripting Authentication Bypass Vulnerability. This vulnerability allows remote attackers to execute arbitrary script on affected installations of Allegra. User interaction is required to exploit this…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-11443?
CVE-2026-11443 is a medium-severity vulnerability, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2026-06-13.
How severe is CVE-2026-11443?
Medium severity. CVSS v3 base score is 4.6 out of 10.