AEGLIX vulnerability intelligence
CVE-2020-13965
MEDIUM · CVSS 6.1 · Analyzed
Published: 2020-06-09 · Updated: 2026-06-17 · Source: NVD
Vulnerability overview
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.
Severity and scoring
- CVSS score
- 6.1 · MEDIUM
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79, CWE-80
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Roundcube · Webmail
- Added to catalog
- 2024-06-26
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- CISA remediation due date
- 2024-07-17
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Before (exclusive): 1.3.12
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
From (inclusive): 1.4.0
Before (exclusive): 1.4.5
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube
Exploit · Third Party Advisory
- https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3
Patch · Third Party Advisory
- https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5
Patch
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.12
Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.5
Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
Mailing List
- https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
Vendor Advisory
- https://www.debian.org/security/2020/dsa-4700
Third Party Advisory
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube
Exploit · Third Party Advisory
- https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3
Patch · Third Party Advisory
- https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5
Patch
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.12
Release Notes
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.5
Release Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
Mailing List
- https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
Vendor Advisory
- https://www.debian.org/security/2020/dsa-4700
Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965
US Government Resource