CVE-2026-48849: 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…

PriorityP422medium4.4CVSS 3.1

AVNACHPRLUIRSCCLILAN

EPSS

0.24%

14.8th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
roundcube	webmail	>= 1.6.0 < 1.6.16	1.6.16
roundcube	webmail	>= 1.7.0 < 1.7.1	1.7.1

CVSS provenance

nvdv3.14.4MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

cvelistv5v3.14.4MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

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