Description
Joomla! Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Joomla! Core versions 3.x.x ranging from 3.7.0 and up to and including 3.9.18 are vulnerable.
Remediation
Update to Joomla! Core version 3.9.19 or latest
References
Related Vulnerabilities
Django Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2011-0696)
WordPress Plugin WP Widget Cache Cross-Site Scripting (0.26)
phpBB Improper Input Validation Vulnerability (CVE-2006-2220)
PHP Out-of-bounds Read Vulnerability (CVE-2016-9935)
WordPress Plugin WP-VR-view-Add Photo Sphere, 360 video to WordPress Cross-Site Scripting (1.6)