An issue was discovered in Joomla! 2.5.0 through 3.9.27. CMS functions did not properly termine existing user sessions when a user's password was changed or the user was blocked.
An issue was discovered in Joomla! 2.5.0 through 3.9.27. Install action in com_installer lack the required hardcoded ACL checks for superusers. A default system is not affected cause the default ACL for com_installer is limited to super users already.
An issue was discovered in Joomla! 2.5.0 through 3.9.22. The autosuggestion feature of com_finder did not respect the access level of the corresponding terms.
An issue was discovered in Joomla! 2.5.0 through 3.9.22. The globlal configuration page does not remove secrets from the HTML output, disclosing the current values.
An issue was discovered in Joomla! 2.5.0 through 3.9.22. The folder parameter of mod_random_image lacked input validation, leading to a path traversal vulnerability.