CVE-2019-16699: sr_freecap for Typo3 RCE Vulnerability

Severity: Critical

CVSS Score: 9.8

The sr_freecap (aka freeCap CAPTCHA) extension 2.4.5 and below and 2.5.2 and below for TYPO3 fails to sanitize user input, which allows execution of arbitrary Extbase actions, resulting in Remote Code Execution.