In Joomla! before 3.9.14, a missing access check in framework files could lead to a path disclosure.

class.upload.php in verot.net class.upload through 1.0.3 and 2.x through 2.0.4, as used in the K2 extension for Joomla! and other products, omits .pht from the set of dangerous file extensions, a similar issue to CVE-2019-19576.

class.upload.php in verot.net class.upload before 1.0.3 and 2.x before 2.0.4, as used in the K2 extension for Joomla! and other products, omits .phar from the set of dangerous file extensions.

The Mijosoft MijoSearch component 2.0.1 and earlier for Joomla! allows remote attackers to obtain sensitive information via a request to component/mijosearch/search, which reveals the installation path in an error message.

Cross-site scripting (XSS) vulnerability in the Mijosoft MijoSearch component 2.0.4 and earlier for Joomla! allows remote attackers to inject arbitrary web script or HTML via the query parameter to component/mijosearch/search.

views/upload.php in the ProJoom Smart Flash Header (NovaSFH) component 3.0.2 and earlier for Joomla! allows remote attackers to upload and execute arbitrary files via a crafted (1) dest parameter and (2) arbitrary extension in the Filename parameter.

An issue was discovered in Joomla! before 3.9.13. A missing access check in the phputf8 mapping files could lead to a path disclosure.

An issue was discovered in Joomla! before 3.9.13. A missing token check in com_template causes a CSRF vulnerability.

Reflected Cross-Site Scripting (XSS) vulnerability in the fabrik_referrer hidden field in the Fabrikar Fabrik component through v3.8.1 for Joomla! allows remote attackers to inject arbitrary web script via the HTTP Referer header.

The Shack Forms Pro extension before 4.0.32 for Joomla! allows path traversal via a file attachment.

In Joomla! 3.x before 3.9.12, inadequate escaping allowed XSS attacks using the logo parameter of the default templates.

The Kunena extension before 5.1.14 for Joomla! allows XSS via BBCode.

In Joomla! before 3.9.11, inadequate checks in com_contact could allow mail submission in disabled forms.

In Joomla! 3.9.7 and 3.9.8, inadequate filtering allows users authorised to create custom fields to manipulate the filtering options and inject an unvalidated option. In other words, the filter attribute in subform fields allows remote code execution. This is fixed in 3.9.9.

SQL Injection exists in the Micro Deal Factory 2.4.0 component for Joomla! via the id parameter, or the PATH_INFO to mydeals/ or listdeals/.

SQL Injection exists in the Dutch Auction Factory 2.0.2 component for Joomla! via the filter_order_Dir or filter_order parameter.

SQL Injection exists in the Auction Factory 4.5.5 component for Joomla! via the filter_order_Dir or filter_order parameter.

SQL Injection exists in the Jimtawl 2.2.7 component for Joomla! via the id parameter.

SQL Injection exists in the AMGallery 1.2.3 component for Joomla! via the filter_category_id parameter.

An issue was discovered in Joomla! before 3.9.7. The subform fieldtype does not sufficiently filter or validate input of subfields. This leads to XSS attack vectors.