CVE-2020-13965

MEDIUMMonitor

Published:Jun 9, 2020(5 years ago)

Modified:Nov 4, 2025

Remote ExploitNo Auth RequiredScope ChangesLow Complexity

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.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededUser Interaction Required

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
roundcube	webmail	1.3.12	-
roundcube	webmail	1.4.0 - 1.4.5	-
debian	debian_linux	-

Timeline

Published
CVE disclosed publicly
Jun 9, 20205 years ago
Last Modified
Most recent update
Nov 4, 20256 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-1396...Exploit
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e...Patch
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5Patch

CVSS Score

v3.1

6.1/ 10.0

MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

At a Glance

Affected Products

References

roundcube / webmail

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...Mailing List

https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.1...Vendor Advisory

https://www.debian.org/security/2020/dsa-4700Third Party Advisory

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-1396...Exploit

https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e...Patch

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...Mailing List

https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.1...Vendor Advisory

https://www.debian.org/security/2020/dsa-4700Third Party Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve...US Government Resource

CVSS v3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

Impact

ScopeChanged

ConfidentialityLow

IntegrityLow

AvailabilityNone

Impact Analysis

ConfidentialityLow

NoneLowHigh

IntegrityLow

NoneLowHigh

AvailabilityNone

NoneLowHigh

CVE-2020-13965

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description