Security updates 1.4.8, 1.3.15 and 1.2.12 released

We just published security updates to the stable version 1.4 and the LTS versions 1.3 and 1.2 of Roundcube Webmail. They all contain two recently reported cross-site scripting (XSS) vulnerabilities. The 1.4.8 release also contains a number of general improvements from our issue tracker.

Security fixes

• Fix cross-site scripting (XSS) via HTML messages with malicious svg content (CVE-2020-16145)
• Fix cross-site scripting (XSS) via HTML messages with malicious math content

Credits for these two findings go to Łukasz Pilorz from Pentesters.

See the full changelogs in the release notes on the Github download pages for the updated versions 1.4.8, 1.3.15 and 1.2.12.

We strongly recommend to update all productive installations of Roundcube with this new versions.