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CVE-2020-35730

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

Roundcube Roundcube WebmailApplications & CMS
Open in ThreatlineRecord JSON
CVSS
6.1Medium
ExploitationExploited in the wildAdded to KEV 22 Jun 2023CISA KEV
Exploit odds (EPSS)32.9%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline13 Jul 2023Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 28 Dec 2020, 19:37 UTCPublishedCVE List
  2. 22 Jun 2023Added to CISA KEVCISA KEV

Description

Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 12