An issue was discovered in Roundcube Webmail before 1.4.4. There is a cross-site scripting (XSS) vulnerability in rcube_washtml.php because JavaScript code can occur in the CDATA of an HTML message.
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-12625-Cross%20Site-Scripting%20via%20Malicious%20HTML%20Attachment-Roundcube
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.4
- https://github.com/Live-Hack-CVE/CVE-2020-12625
- https://github.com/mbadanoiu/CVE-2020-12625
- https://github.com/nomi-sec/PoC-in-GitHub