An issue was discovered in Joomla! before 3.8.13. comjoomlaupdate allows the execution of arbitrary code. The default ACL config enabled the ability of Administrator-level users to access comjoomlaupdate and trigger code execution.
{ "versions": [ { "introduced": "2.5.4" }, { "fixed": "3.8.13" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17856.json"