CVE-2020-13965
Detail
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
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This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
06/26/2024
07/17/2024
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
NIST
CWE-80
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CISA-ADP
Change History
19 change records found show changes
Modified Analysis by NIST 11/04/2025 10:00:43 AM
Action
Type
Old Value
New Value
Changed
Reference Type
CVE: https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Types: Patch, Third Party Advisory
CVE: https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Types: Patch
Changed
Reference Type
CVE: https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Types: Release Notes, Third Party Advisory
CVE: https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Types: Release Notes
Changed
Reference Type
CVE: https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Types: Release Notes, Third Party Advisory
CVE: https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Types: Release Notes
Changed
Reference Type
MITRE: https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Types: Patch, Third Party Advisory
MITRE: https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Types: Patch
Changed
Reference Type
MITRE: https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Types: Release Notes, Third Party Advisory
MITRE: https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Types: Release Notes
Changed
Reference Type
MITRE: https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Types: Release Notes, Third Party Advisory
MITRE: https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Types: Release Notes
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965 Types: US Government Resource
CVE Modified by CISA-ADP 10/21/2025 8:16:57 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965
CVE Modified by CISA-ADP 10/21/2025 4:17:47 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965
CVE Modified by CISA-ADP 10/21/2025 3:18:19 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965
Modified Analysis by NIST 2/13/2025 3:02:23 PM
Action
Type
Old Value
New Value
CVE Modified by CVE 11/21/2024 12:02:15 AM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube
Added
Reference
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3
Added
Reference
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5
Added
Reference
https://github.com/roundcube/roundcubemail/releases/tag/1.3.12
Added
Reference
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
Added
Reference
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
Added
Reference
https://www.debian.org/security/2020/dsa-4700
Modified Analysis by NIST 8/14/2024 4:09:54 PM
Action
Type
Old Value
New Value
CVE Modified by CISA-ADP 7/02/2024 9:36:16 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
CISA-ADP AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Added
CWE
CISA-ADP CWE-80
Modified Analysis by NIST 6/27/2024 2:06:30 PM
Action
Type
Old Value
New Value
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ Mailing List
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ Mailing List
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government 6/26/2024 9:00:01 PM
Action
Type
Old Value
New Value
Added
Date Added
2024-06-26
Added
Due Date
2024-07-17
Added
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Added
Vulnerability Name
Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
CVE Modified by MITRE 5/14/2024 2:25:32 AM
Action
Type
Old Value
New Value
CVE Modified by MITRE 11/06/2023 10:17:04 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ [No types assigned]
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ [No types assigned]
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
Modified Analysis by NIST 7/23/2020 4:06:24 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Changed
Reference Type
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube No Types Assigned
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube Exploit, Third Party Advisory
Changed
Reference Type
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Vendor Advisory
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Patch, Third Party Advisory
Changed
Reference Type
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 No Types Assigned
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Release Notes, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ Mailing List, Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2020/dsa-4700 No Types Assigned
https://www.debian.org/security/2020/dsa-4700 Third Party Advisory
CVE Modified by MITRE 7/21/2020 10:15:15 AM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube [No Types Assigned]
CVE Modified by MITRE 6/18/2020 11:15:25 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ [No Types Assigned]
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ [No Types Assigned]
CVE Modified by MITRE 6/11/2020 12:15:10 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.debian.org/security/2020/dsa-4700 [No Types Assigned]
CVE Modified by MITRE 6/10/2020 4:15:14 PM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 [No Types Assigned]
Initial Analysis by NIST 6/10/2020 10:25:45 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Added
CWE
NIST CWE-79
Added
CPE Configuration
OR
*cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions up to (excluding) 1.3.12
*cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:* versions from (including) 1.4.0 up to (excluding) 1.4.5
Changed
Reference Type
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3 No Types Assigned
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3 Patch, Third Party Advisory
Changed
Reference Type
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 No Types Assigned
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Vendor Advisory
Changed
Reference Type
https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 No Types Assigned
https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Release Notes, Third Party Advisory
Changed
Reference Type
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 No Types Assigned
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 Vendor Advisory
Added
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
CVE Modified by MITRE 6/09/2020 2:15:11 PM
Action
Type
Old Value
New Value
Changed
Description
An issue was discovered in Roundcube Webmail before 1.3.12. There is XSS via a malicious XML attachment because text/xml is among the allowed types for a preview.
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.
Added
Reference
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 [No Types Assigned]
Added
Reference
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 [No Types Assigned]
Quick Info
CVE Dictionary Entry: CVE-2020-13965 NVD
Published Date: 06/08/2020 NVD
Last Modified: 11/04/2025
Source: MITRE