The Coming Soon by Supsystic WordPress plugin before 1.7.6 does not sanitise and escape the tab parameter before outputting it back in an attribute in the admin dashboard, leading to a Reflected Cross-Site Scripting
CVSS 3.1MEDIUM 6.1·Network·No auth·User interaction·EPSS 0.008·Published 2022-04-25·Fixed in 1.7.6CWE-79