The MX Time Zone Clocks WordPress plugin before 3.4.1 does not escape the time_zone attribute of the mxmtzc_time_zone_clocks shortcode, allowing users with a role as low as Contributor to perform Stored Cross-Site Script…
CVSS 3.1MEDIUM 5.4·Network·Low privileges·User interaction·EPSS 0.00624·Published 2021-09-27·Fixed in 3.4.1CWE-79