CVSS v3
6.1
MEDIUM
EPSS Score
64.8%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
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.
Yes. CVE-2020-35730 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 7/13/2023.
CVE-2020-35730 has a CVSS v3 base score of 6.1 (MEDIUM severity).
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Ranked by exploit probability (EPSS).