Description

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, there is Stored Cross-Site Scripting (XSS) via a crafted plain-text email message. The attacker-controlled JavaScript executes within the victim's authenticated session simply by opening or previewing the message (zero-click).

Remediation

References

CVE-2026-54433

Related Vulnerabilities

IBM RTC Inadequate Encryption Strength Vulnerability (CVE-2017-1701)

Atlassian Jira Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-20099)

WordPress Plugin WP Custom Admin Login Page Logo Unspecified Vulnerability (1.4.1)

WordPress Plugin Easy Forms for MailChimp Unspecified Vulnerability (6.3.2)

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2024-33998)

Severity

High

Classification

CVE-2026-54433 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities