Sensitive Information Disclosure in TYPO3 Extbase Yaml Routes Extension

Sensitive Information Disclosure in TYPO3 Extbase Yaml Routes Extension

CVE-2021-36793 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

The routes (aka Extbase Yaml Routes) extension before 2.1.1 for TYPO3, when CsrfTokenViewHelper is used, allows Sensitive Information Disclosure because a session identifier is unsafely present in HTML output.

Learn more about our Web Application Penetration Testing UK.