CVE-2026-54432

Published: Jul 14, 2026Modified: Jul 15, 2026

4.7

Vector

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

Exploitability: 1.6 / Impact: 2.7

Source: MITRE (Secondary)

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.

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2

Source: cve@mitre.org

Timeline

No history available yet.