CVE-2026-48849

Published May 25, 2026·Updated Jul 24, 2026

NVD Description

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to stored XSS/HTML/CSS injection on shared mailboxes.

Public Exploits & PoCs1 found

PoC: CVE-2026-48849---Stored-XSS-HTML-Injection-CSS-Injection-in-Roundcube-Webmail

This repository documents CVE-2026-48849, a Stored Cross-Site Scripting (XSS), HTML Injection, and CSS Injection vulnerability discovered in Roundcube Webmai

CVSS Vector

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

References

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