The Meks Flexible Shortcodes WordPress plugin before 1.3.5 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor…
CVSS 3.1MEDIUM 5.4·Network·Low privileges·User interaction·EPSS 0.0054·Published 2023-02-13·Fixed in 1.3.5