Description

An issue was discovered in Craft CMS before 3.6.7. In some circumstances, a potential Remote Code Execution vulnerability existed on sites that did not restrict administrative changes (if an attacker were somehow able to hijack an administrator's session).

Remediation

References

CVE-2021-27903

Related Vulnerabilities

Django Insufficiently Protected Credentials Vulnerability (CVE-2018-16984)

Zope Web Application Server Improperly Controlled Modification of Dynamically-Determined Object Attributes Vulnerability (CVE-2021-32811)

Magento Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2022-34257)

PHP Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-4721)

Drupal Core 8.x.x Multiple Cross-Site Scripting Vulnerabilities (8.0.0 - 8.7.14)

Severity

Critical

Classification

CVE-2021-27903 CWE-94 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities