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  5. CVE-2021-37627

CVE-2021-37627: Improper Privilege Management

August 23, 2021 (updated February 5, 2024)

Contao is an open source CMS that allows creation of websites and scalable web applications. In affected versions it is possible to gain privileged rights in the Contao back end. Installations are only affected if they have untrusted back end users who have access to the form generator. All users are advised to update to Contao 4.4.56, 4.9.18 or 4.11.7. As a workaround users may disable the form generator or disable the login for untrusted back end users.

References

  • contao.org/en/security-advisories/privilege-escalation-with-the-form-generator.html
  • github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2021-37627.yaml
  • github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2021-37627.yaml
  • github.com/advisories/GHSA-hq5m-mqmx-fw6m
  • github.com/contao/contao/security/advisories/GHSA-hq5m-mqmx-fw6m
  • nvd.nist.gov/vuln/detail/CVE-2021-37627

Code Behaviors & Features

Detect and mitigate CVE-2021-37627 with GitLab Dependency Scanning

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Affected versions

All versions starting from 4.0.0 before 4.4.56, all versions starting from 4.5.0 before 4.9.18, all versions starting from 4.10.0 before 4.11.7

Fixed versions

  • 4.4.56
  • 4.9.18
  • 4.11.7

Solution

Upgrade to versions 4.4.56, 4.9.18, 4.11.7 or above.

Impact 7.2 HIGH

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

Learn more about CVSS

Weakness

  • CWE-269: Improper Privilege Management

Source file

packagist/contao/contao/CVE-2021-37627.yml

Spotted a mistake? Edit the file on GitLab.

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