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.
Published: 2020-12-28
Score: 6.1 Medium
EPSS: 67.4% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2508-1 roundcube security update
Debian DSA Debian DSA DSA-4821-1 roundcube security update
Ubuntu USN Ubuntu USN USN-5182-1 Roundcube Webmail vulnerabilities
History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.60349}

epss

{'score': 0.62448}


Tue, 04 Feb 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2023-06-22'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Roundcube Webmail
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-10-21T23:35:31.104Z

Reserved: 2020-12-27T00:00:00.000Z

Link: CVE-2020-35730

cve-icon Vulnrichment

Updated: 2024-08-04T17:09:15.160Z

cve-icon NVD

Status : Analyzed

Published: 2020-12-28T20:15:13.150

Modified: 2025-11-04T15:00:19.217

Link: CVE-2020-35730

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses