UpHeron
All vulnerabilities

Servers and applications

CVE-2020-11066

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…

Severity
Critical 10.0
Published
14 May 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.5.17, 10.4.2
Sources
NVD

Affected software

SoftwareAffected versions
TYPO3Servers and applications · cpe:a:typo3:typo3
  • From 9.0.0 before 9.5.17
  • From 10.0.0 before 10.4.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-11066
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-11066