medium4.7
CVE-2026-54432
Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2 allows Stored Cross-Site Scripting (XSS).
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Roundcube | Roundcube Webmail | before 1.6.17 |
| 1.7.X | before 1.7.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.