Joomla 3.0.x < 3.10.17 / 4.0.x < 4.4.7 / 5.0.x < 5.1.3 Multiple Vulnerabilities (5910-joomla-5-1-3-and-4-4-7-security-and-bug-fix-release)

According to its self-reported version, the instance of Joomla! running on the remote web server is 3.0.x prior to 3.10.17, 4.0.x prior to 4.4.7, or 5.0.x prior to 5.1.3. It is, therefore, affected by multiple vulnerabilities. - Inadequate validation of URLs could result into an invalid check...