CVE-2020-11807: Sourcefabric Newscoop

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Because of Unrestricted Upload of a File with a Dangerous Type, Sourcefabric Newscoop 4.4.7 allows an authenticated user to execute arbitrary PHP code (and sometimes terminal commands) on a server by making an avatar update and then visiting the avatar file under the /images/ path.

Affected products

• Sourcefabric Newscoop: version 4.4.7 only

Published 2020-05-19. Last modified 2026-06-17.