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

MyBB Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-8976)

WordPress Plugin Inline Related Posts Multiple Cross-Site Scripting Vulnerabilities (3.0.4)

MySQL Resource Management Errors Vulnerability (CVE-2010-3837)

WordPress Plugin Relevanssi-A Better Search 'Seach Query' Field HTML Injection (2.7.2)

WordPress Plugin Visual CSS Style Editor Cross-Site Request Forgery (7.2.0)

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