CVE-2026-48849

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CVSS 3.1

4.4 medium

EPSS

<1%p15

Published

May 25, 2026 (May 25, 2026)

Modified

Jul 24, 2026

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.

Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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