VULNERABILITY INTELLIGENCE

CVE-2023-5631

CVSS score6.1 MEDIUM
EPSS probability76.34%
CISA KEVKnown exploited vulnerability
Published2023-10-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Known Exploited Vulnerability

Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability

Vendor / product: Roundcube / Webmail

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.

Weakness classification

  • security@eset.com: CWE-79
  • nvd@nist.gov: CWE-79

Primary references