VULNERABILITY INTELLIGENCE

CVE-2020-11067

CVSS score8.8 HIGH
EPSS probability1.99%
CISA KEVNot currently listed
Published2020-05-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

In TYPO3 CMS 9.0.0 through 9.5.16 and 10.0.0 through 10.4.1, it has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of third party components, this can lead to remote code execution. A valid backend user account is needed to exploit this vulnerability. This has been fixed in 9.5.17 and 10.4.2.

Weakness classification

  • security-advisories@github.com: CWE-502
  • nvd@nist.gov: CWE-502

Primary references