The Custom Block Builder WordPress plugin before 3.8.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privileg…
CVSS 3.1HIGH 7.1·Network·No auth·User interaction·EPSS 0.00617·Published 2025-02-26·Fixed in 3.8.3CWE-79