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  5. CVE-2021-27903

CVE-2021-27903: Code Injection

June 30, 2021 (updated July 12, 2022)

An issue was discovered in Craft CMS. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that does not restrict administrative changes (if an attacker were somehow able to hijack an administrator’s session).

References

  • nvd.nist.gov/vuln/detail/CVE-2021-27903

Code Behaviors & Features

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Affected versions

All versions before 3.6.7

Fixed versions

  • 3.6.7

Solution

Upgrade to version 3.6.7 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-862: Missing Authorization

Source file

packagist/craftcms/cms/CVE-2021-27903.yml

Spotted a mistake? Edit the file on GitLab.

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