Joomla 2.5.x < 3.9.17 Multiple Vulnerabilities (5807-joomla-3-9-17)

According to its self-reported version, the instance of Joomla! running on the remote web server is 2.5.x prior to 3.9.17. It is, therefore, affected by multiple vulnerabilities. - An issue was discovered in Joomla! before 3.9.17. Incorrect ACL checks in the access level section of comusers allow...

CVE-2020-11890: Improper Input Validation

An issue was discovered in Joomla! before 3.9.17. Improper input validations in the usergroup table class could lead to a broken ACL configuration...