Vulnerability Description
An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. There is XSS via a malicious XML attachment because text/xml is among the allowed types for a preview.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Webmail | < 1.3.12 |
| Debian | Debian Linux | 9.0 |
| Fedoraproject | Fedora | 31 |
Related Weaknesses (CWE)
References
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20ExploitThird Party Advisory
- https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebPatchThird Party Advisory
- https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5Patch
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.12Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.5Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing List
- https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12Vendor Advisory
- https://www.debian.org/security/2020/dsa-4700Third Party Advisory
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20ExploitThird Party Advisory
- https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebPatchThird Party Advisory
- https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5Patch
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.12Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.5Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing List
FAQ
What is CVE-2020-13965?
CVE-2020-13965 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. There is XSS via a malicious XML attachment because text/xml is among the allowed types for a preview.
How severe is CVE-2020-13965?
CVE-2020-13965 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-13965?
Check the references section above for vendor advisories and patch information. Affected products include: Roundcube Webmail, Debian Debian Linux, Fedoraproject Fedora.