CVE-2023-5631: Stored XSS vulnerability in Roundcube
First published: Mon Oct 16 2023(Updated: )
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.
Credit: security@eset.com security@eset.com security@eset.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Roundcube email server | =1.4.14 | |
| Roundcube email server | =1.5.x before 1.5.4 | |
| Roundcube email server | =1.6.x before 1.6.3 | |
| debian/roundcube | <=1.6.3+dfsg-1~deb12u1<=1.4.14+dfsg.1-1~deb11u1<=1.6.3+dfsg-2<=1.3.17+dfsg.1-1~deb10u3 | 1.6.4+dfsg-1 1.6.4+dfsg-1~deb12u1 1.4.15+dfsg.1-1~deb11u1 |
| Roundcube Webmail | ||
| Roundcube Webmail | <1.4.15 | |
| Roundcube Webmail | >=1.5.0<1.5.5 | |
| Roundcube Webmail | >=1.6.0<1.6.4 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| Debian Debian Linux | =12.0 | |
| Fedoraproject Fedora | =39 | |
| debian/roundcube | 1.4.15+dfsg.1-1+deb11u4 1.6.5+dfsg-1+deb12u4 1.6.9+dfsg-2 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://github.com/roundcube/roundcubemail/commit/6ee6e7ae301e165e2b2cb703edf75552e5376613
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.15
- https://github.com/roundcube/roundcubemail/releases/tag/1.5.5
- https://github.com/roundcube/roundcubemail/releases/tag/1.6.4
- http://www.openwall.com/lists/oss-security/2023/11/01/1
- http://www.openwall.com/lists/oss-security/2023/11/01/3
- http://www.openwall.com/lists/oss-security/2023/11/17/2
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054079
- https://github.com/roundcube/roundcubemail/commit/41756cc3331b495cc0b71886984474dc529dd31d
- https://github.com/roundcube/roundcubemail/issues/9168
- https://lists.debian.org/debian-lts-announce/2023/10/msg00035.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LK67Q46OIEGJCRQUBHKLH3IIJTBNGGX4/
- https://roundcube.net/news/2023/10/16/security-update-1.6.4-released
- https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15
- https://www.debian.org/security/2023/dsa-5531
- https://www.bleepingcomputer.com/news/security/cisa-roundcube-email-server-bug-now-exploited-in-attacks/
- https://launchpad.net/bugs/cve/CVE-2023-5631
- https://github.com/roundcube/roundcubemail/commit/7b2df52ede57bab9e87e9c3bc00601eeca591a5e
- https://github.com/roundcube/roundcubemail/commit/dc7b6850c68870570b438d79c0949a5031522127
- https://security-tracker.debian.org/tracker/CVE-2023-5631
- https://www.openwall.com/lists/oss-security/2023/11/01/1
- https://roundcube.net/news/2023/10/16/security-update-1.6.4-released,
- https://nvd.nist.gov/vuln/detail/CVE-2023-5631
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5631
- https://ubuntu.com/security/CVE-2023-5631
- https://www.bleepingcomputer.com/news/security/hackers-exploit-roundcube-webmail-flaw-to-steal-email-credentials/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for this Roundcube vulnerability?
The vulnerability ID for this Roundcube vulnerability is CVE-2023-5631.
What is the severity of CVE-2023-5631?
The severity of CVE-2023-5631 is high with a severity value of 6.1.
How does CVE-2023-5631 allow stored XSS?
CVE-2023-5631 allows stored XSS through an HTML e-mail message with a crafted SVG document because of program/lib/Roundcube/rcube_washtml.php behavior.
Which versions of Roundcube are affected by CVE-2023-5631?
Roundcube versions before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4 are affected by CVE-2023-5631.
How can I fix CVE-2023-5631?
To fix CVE-2023-5631, upgrade to Roundcube version 1.4.15, 1.5.5, or 1.6.4.
- collector/nvd-index
- collector/oss-sec
- alias/CVE-2023-5631
- agent/type
- agent/first-publish-date
- agent/remedy
- agent/weakness
- collector/epss-latest
- source/FIRST
- agent/epss
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2023-43770
- alias/CVE-2020-35730
- alias/CVE-2022-27926
- agent/title
- zeroday/true
- agent/news-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/severity
- collector/launchpad-cve
- source/Launchpad
- agent/author
- collector/debian-bugs
- source/Debian
- collector/mitre-cve
- source/MITRE
- collector/security-tracker-debian
- exploited/true
- collector/cisa-known-exploited
- source/CISA
- collector/usn-cve
- source/Ubuntu
- agent/description
- alias/CVE-2024-37383
- agent/references
- collector/nvd-api
- source/NVD
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/event
- collector/nvd-cve
- agent/trending
- vendor/roundcube
- canonical/roundcube email server
- version/roundcube email server/1.4.14
- version/roundcube email server/1.5.x before 1.5.4
- version/roundcube email server/1.6.x before 1.6.3
- package-manager/debian
- canonical/roundcube webmail
- version/roundcube webmail/1.5.0
- version/roundcube webmail/1.6.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- version/debian debian linux/12.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/39