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CVE-2020-35730

MEDIUMCISA KEV

6.1

Description

An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.

CVE Details

CVSS v3.1 Score6.1

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published12/28/2020

Last Modified11/4/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorRoundcube

ProductRoundcube Webmail

Vulnerability NameRoundcube Webmail Cross-Site Scripting (XSS) Vulnerability

KEV Date Added2023-06-22

Remediation Due Date2023-07-13

Ransomware UseUnknown

Affected Products

debian:debian_linuxfedoraproject:fedoraroundcube:webmail

Weaknesses (CWE)

CWE-79CWE-79

References

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491(cve@mitre.org)

https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10(cve@mitre.org)

https://github.com/roundcube/roundcubemail/releases/tag/1.2.13(cve@mitre.org)

https://github.com/roundcube/roundcubemail/releases/tag/1.3.16(cve@mitre.org)

https://github.com/roundcube/roundcubemail/releases/tag/1.4.10(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/(cve@mitre.org)

https://roundcube.net/download/(cve@mitre.org)

https://www.alexbirnberg.com/roundcube-xss.html(cve@mitre.org)

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/roundcube/roundcubemail/releases/tag/1.2.13(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/roundcube/roundcubemail/releases/tag/1.3.16(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/roundcube/roundcubemail/releases/tag/1.4.10(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/(af854a3a-2127-422b-91ae-364da2661108)

https://roundcube.net/download/(af854a3a-2127-422b-91ae-364da2661108)

https://www.alexbirnberg.com/roundcube-xss.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-35730(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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