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CVE-2020-11066GHSA-2RXH-H6H9-QRQCBIT-TYPO3-2020-11066

Improperly Controlled Modification of Dynamically-Determined Object Attributes in TYPO3 CMS

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.5.17, 10.4.2
None on Exploit-DB, Metasploit or GitHub

Summary

In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.17 and greater than or equal to 10.0.0 and less than 10.4.2, calling unserialize() on malicious user-submitted content can lead to modification of dynamically-determined object attributes and result in triggering deletion of an arbitrary directory in the file system, if it is writable for the web server. It can also trigger message submission via email using the identity of the web site (mail relay). Another insecure deserialization vulnerability is required to actually exploit mentioned aspects. This has been fixed in 9.5.17 and 10.4.2.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • TYPO3 TYPO3 CMS

    From 9.0.0 · fixed in 9.5.17; From 10.0.0 · fixed in 10.4.2

  • typo3/cms-corePackagist

    From 9.0.0 · fixed in 9.5.17

  • typo3/cms-corePackagist

    From 10.0.0 · fixed in 10.4.2

  • typo3/cmsPackagist

    From 10.0.0 · fixed in 10.4.2

  • typo3/cmsPackagist

    From 9.0.0 · fixed in 9.5.17

References 1

GitHub · TYPO3/TYPO3.CMS