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Servers and applications

CVE-2021-21357

Broken Access Control in Form Framework

Severity
High 8.3
Published
16 Mar 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.40, 9.5.25, 10.4.14, 11.1.1
Also known as
GHSA-3vg7-jw9m-pc3f
Sources
NVD, Project advisories (GitHub)

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 8.7.40, 9.5.25, 10.4.14, 11.1.1 due to improper input validation, attackers can by-pass restrictions of predefined options and submit arbitrary data in the Form Designer backend module of the Form Framework. In the default configuration of the Form Framework this allows attackers to explicitly allow…

Affected software

SoftwareAffected versions
TYPO3Servers and applications · cpe:a:typo3:typo3
  • From 8.0.0 before 8.7.40
  • From 9.0.0 before 9.5.25
  • From 10.0.0 before 10.4.14
  • From 11.0.0 before 11.1.1
TYPO3Servers and applications · github:typo3/typo3
  • From 11.0.0 before 11.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-21357
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-21357
  • GitHub Advisory Database https://github.com/advisories/GHSA-3vg7-jw9m-pc3f
  • github.com https://github.com/TYPO3/typo3/security/advisories/GHSA-3vg7-jw9m-pc3f