CVE-2023-5631

MediumCVSS 5.4/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

Roundcube before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4 allows stored XSS via an HTML e-mail message with a crafted SVG document because of program/lib/Roundcube/rcube_washtml.php behavior. This could allow a remote attacker

to load arbitrary JavaScript code.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published: Oct 18, 2023
Last modified: Jun 17, 2026
Added to CISA KEV: Oct 26, 2023
NVD status: Analyzed

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