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  5. CVE-2020-11067

CVE-2020-11067: Deserialization of Untrusted Data

May 14, 2020 (updated May 15, 2020)

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.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-11067

Code Behaviors & Features

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Affected versions

All versions starting from 9.0.0 up to 9.5.16, all versions starting from 10.0.0 up to 10.4.1

Fixed versions

  • 9.5.17
  • 10.4.2

Solution

Upgrade to versions 9.5.17, 10.4.2 or above.

Impact 8.8 HIGH

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

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

packagist/typo3/cms-core/CVE-2020-11067.yml

Spotted a mistake? Edit the file on GitLab.

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