Information disclosure in Routes Project

CVE-2021-36793

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.

Vulnerability class: Information Disclosure

EPSS: 0.010 (60.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-36793?
CVE-2021-36793 is a high-severity vulnerability in Routes Project, classified under Information Disclosure. CVSS score: 7.5/10. Published 2021-08-13.
How severe is CVE-2021-36793?
High severity. CVSS v3 base score is 7.5 out of 10.