CVE-2020-13965

Summary

CVECVE-2020-13965
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-09 03:15:00 UTC
Updated2023-11-07 03:17:00 UTC
DescriptionAn 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.

Risk And Classification

EPSS: 0.718190000 probability, percentile 0.987280000 (date 2026-04-02)

CISA KEV: Listed on 2024-06-26; due 2024-07-17; ransomware use Unknown

Problem Types: CWE-79

CISA Known Exploited Vulnerability

VendorRoundcube
ProductWebmail
NameRoundcube Webmail Cross-Site Scripting (XSS) Vulnerability
Required ActionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Noteshttps://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12; https://nvd.nist.gov/vuln/detail/CVE-2020-13965

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Application Roundcube Webmail All All All All
Application Roundcube Webmail All All All All

References

ReferenceSourceLinkTags
Security: Fix cross-site scripting (XSS) via malicious XML attachment · roundcube/roundcubemail@884eb61 · GitHub MISC github.com Patch, Third Party Advisory
Security updates 1.4.5 and 1.3.12 released CONFIRM roundcube.net Vendor Advisory
[SECURITY] Fedora 31 Update: roundcubemail-1.4.6-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Release Roundcube Webmail 1.4.5 · roundcube/roundcubemail · GitHub MISC github.com Release Notes, Third Party Advisory
Disclosures/CVE-2020-13965-Cross Site-Scripting via Malicious XML Attachment-Roundcube at master · DrunkenShells/Disclosures · GitHub MISC github.com Exploit, Third Party Advisory
[SECURITY] Fedora 31 Update: roundcubemail-1.4.6-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
Comparing 1.4.4...1.4.5 · roundcube/roundcubemail · GitHub MISC github.com Patch, Third Party Advisory
[SECURITY] Fedora 32 Update: roundcubemail-1.4.6-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[SECURITY] Fedora 32 Update: roundcubemail-1.4.6-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Debian -- Security Information -- DSA-4700-1 roundcube DEBIAN www.debian.org Third Party Advisory
Release Roundcube Webmail 1.3.12 · roundcube/roundcubemail · GitHub MISC github.com Release Notes, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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