CVE-2019-16700: Slub-Dresden Slub Events

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

The slub_events (aka SLUB: Event Registration) extension through 3.0.2 for TYPO3 allows uploading of arbitrary files to the webserver. For versions 1.2.2 and below, this results in Remote Code Execution. In versions later than 1.2.2, this can result in Denial of Service, since the web space can be filled up with arbitrary files.

Affected products

Published 2019-10-16. Last modified 2026-06-17.