CVE-2026-54432
MEDIUM
NVD
CVSS Score
4.7
Severity
MEDIUM
Published
Jul 14, 2026
Vendor
unknown
Description
Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2 allows Stored Cross-Site Scripting (XSS). The issue occurs because the attachment MIME type is not properly escaped on the attachment-validation warning page.