Description
Joomla! Core is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently access unauthorised data. Joomla! Core versions 1.6.x ranging from 1.6.0 and up to and including 1.6.3 are vulnerable.
Remediation
Update to Joomla! Core version 1.6.4 or latest
References
Related Vulnerabilities
MODX Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2019-1010123)
OpenSSL Cryptographic Issues Vulnerability (CVE-2012-0884)
WordPress Plugin Evarisk 'uploadPhotoApres.php' Arbitrary File Upload (5.1.5.4)
WordPress Plugin Store Locator Plus for WordPress Open Email Relay (4.2.25)