GitHub Advisoryadvisory · Packagist

GHSA-2wj9-434x-9hvp Insecure Deserialization in Backend User Settings in TYPO3 CMS

HIGH Published 2020-05-13 Modified 2021-01-08 Official page ↗
Aliases
CVE-2020-11067
Ecosystem
Packagist
Packages
typo3/cms-core, typo3/cms
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-502
Reviewed
2020-05-13

Affected packages

• Packagist typo3/cms-core: >= 9.0.0, < 9.5.17 → fixed in 9.5.17 • Packagist typo3/cms-core: >= 10.0.0, < 10.4.2 → fixed in 10.4.2 • Packagist typo3/cms: >= 10.0.0, < 10.4.2 → fixed in 10.4.2 • Packagist typo3/cms: >= 9.0.0, < 9.5.17 → fixed in 9.5.17

Description

It has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of 3rd party components this can lead to remote code execution. A valid backend user account is needed to exploit this vulnerability. Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described. References • https://typo3.org/security/advisory/typo3-core-sa-2020-005

Related

Alias · CVE (1)

  • CVE-2020-11067 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… vulnerability

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References