Arbitrary file upload in Typo3

CVE-2010-3663

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 contains an insecure default value of the variable fileDenyPattern which could allow remote attackers to execute arbitrary code on the backend.

Vulnerability class: Unrestricted File Upload

EPSS: 0.024 (82.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Typo3
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2010-3663?
CVE-2010-3663 is a high-severity vulnerability in Typo3, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2019-11-04.
How severe is CVE-2010-3663?
High severity. CVSS v3 base score is 8.8 out of 10.