Web Application Vulnerabilities Runtime SCA Findings
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Roundcube Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2026-54433 - Vulnerability Database
Roundcube

Roundcube Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2026-54433

High
Reference: CVE-2026-54433
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2026-54433
Title: Roundcube Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability
Overview:

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 victim39s authenticated session simply by opening or previewing the message (zero-click).