Description
Joomla! Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently bypass a user's 2-factor-authentication method. Joomla! Core versions 3.x.x ranging from 3.2.0 and up to and including 3.8.1 are vulnerable.
Remediation
Update to Joomla! Core version 3.8.2 or latest
References
Related Vulnerabilities
Joomla Missing Authorization Vulnerability (CVE-2021-23123)
WordPress Plugin Adminer Multiple Cross-Site Scripting Vulnerabilities (1.4.3)
Jboss EAP Deserialization of Untrusted Data Vulnerability (CVE-2019-17267)
WordPress Plugin NextMove Lite-Thank You Page for WooCommerce Cross-Site Request Forgery (2.18.1)