EPSS
Percentile
89.2%
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.
extensions.typo3.org/extension/sr_freecap
github.com/mavolkmer/sr-freecap
nvd.nist.gov/vuln/detail/CVE-2019-16699
typo3.org/security/advisory/typo3-ext-sa-2019-018