Description
Joomla! Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently manipulate the update server URL. Joomla! Core versions 3.x.x ranging from 3.8.13 and up to and including 3.9.6 are vulnerable.
Remediation
Update to Joomla! Core version 3.9.7 or latest
References
Related Vulnerabilities
Roundcube Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2009-4076)
WordPress Plugin Contact Form Email Cross-Site Scripting (1.1.87)
Roundcube Cross-site Request Forgery (CSRF) Vulnerability (CVE-2016-4069)
MySQL CVE-2019-2800 Vulnerability (CVE-2019-2800)
phpMyAdmin Improper Input Validation Vulnerability (CVE-2017-1000014)