CVE-2023-5631

MEDIUM KEV

Roundcube Webmail < 1.4.15 - XSS

Title source: rule

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.

Exploits (1)

inthewild

poc

https://github.com/greandfather/exploit-roundcube-vulnerability-poc-cve-2023-5631-

View on inthewild

References (16)

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2023/11/01/1

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2023/11/01/3

[Mailing List, Third Party Advisory] http://www.openwall.com/lists/oss-security/2023/11/17/2

[Mailing List, Patch] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054079

[Patch] https://github.com/roundcube/roundcubemail/commit/41756cc3331b495cc0b71886984474dc529dd31d

[Patch] https://github.com/roundcube/roundcubemail/commit/6ee6e7ae301e165e2b2cb703edf75552e5376613

View Patch ZIP pw:eip

[Exploit, Issue Tracking] https://github.com/roundcube/roundcubemail/issues/9168

[Release Notes] https://github.com/roundcube/roundcubemail/releases/tag/1.4.15

[Release Notes] https://github.com/roundcube/roundcubemail/releases/tag/1.5.5

[Release Notes] https://github.com/roundcube/roundcubemail/releases/tag/1.6.4

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2023/10/msg00035.html

[Mailing List] https://lists.fedoraproject.org/archives/list/[email protected]/message/LK67Q46OIEGJCRQUBHKLH3IIJTBNGGX4/

[Release Notes] https://roundcube.net/news/2023/10/16/security-update-1.6.4-released

[Release Notes] https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15

[Mailing List] https://www.debian.org/security/2023/dsa-5531

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-5631

Scores

CVSS v3 6.1

EPSS 0.8443

EPSS Percentile 99.3%

Attack Vector NETWORK

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

Details

CISA KEV 2023-10-26

VulnCheck KEV 2023-10-25

InTheWild.io 2023-10-26

ENISA EUVD EUVD-2023-57924

CWE

CWE-79

Status published

Products (5)

debian/debian_linux 10.0

debian/debian_linux 11.0

debian/debian_linux 12.0

fedoraproject/fedora 39

roundcube/webmail < 1.4.15

Published Oct 18, 2023

KEV Added Oct 26, 2023

Tracked Since Feb 18, 2026