# CVE-2023-5631

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.

- Page: https://www.vulneraibility.com/cve/CVE-2023-5631
- CVSS: 6.1
- Known exploited: yes, in CISA KEV since 2023-10-26; CISA due date 2023-11-16
- EPSS: 76.34% (percentile 99.5)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2023-11-15)
- Weakness: CWE-79
- Published: 2023-10-18

## Affected versions

- roundcube: affected < 1.4.15; >= 1.5.0 and < 1.5.5; >= 1.6.0 and < 1.6.4; fixed in 1.4.15, 1.5.5, 1.6.4 (Bitnami advisory, via OSV)
- Roundcube Roundcubemail: affected >= 1.6.0 and < 1.6.3; >= 1.5.0 and < 1.5.4; >= 1.4.0 and < 1.5.14; fixed in 1.6.4, 1.5.5, 1.5.15

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://github.com/roundcube/roundcubemail/commit/6ee6e7ae301e165e2b2cb703edf75552e5376613
- [other] https://github.com/roundcube/roundcubemail/releases/tag/1.6.4
- [other] https://github.com/roundcube/roundcubemail/releases/tag/1.5.5
- [other] https://github.com/roundcube/roundcubemail/releases/tag/1.4.15
- [other] https://github.com/roundcube/roundcubemail/issues/9168
- [other] https://roundcube.net/news/2023/10/16/security-update-1.6.4-released
- [other] https://github.com/roundcube/roundcubemail/commit/41756cc3331b495cc0b71886984474dc529dd31d
- [other] https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15
- [other] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054079
- [other] https://www.debian.org/security/2023/dsa-5531
- [other] https://lists.debian.org/debian-lts-announce/2023/10/msg00035.html
- [other] http://www.openwall.com/lists/oss-security/2023/11/01/1
- [other] http://www.openwall.com/lists/oss-security/2023/11/01/3
- [other] https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LK67Q46OIEGJCRQUBHKLH3IIJTBNGGX4/
- [other] http://www.openwall.com/lists/oss-security/2023/11/17/2
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-5631

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.