The Modern Events Calendar Lite WordPress plugin before 6.4.0 does not sanitize and escape some of the Hourly Schedule parameters which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacksCreditsRohan ChaudhariReferenceshttps://wpscan.com/vulnerability/0eb40cd5-838e-4b53-994d-22cf7c8a6c50