The Logo Slider and Showcase WordPress plugin before 1.3.37 allows Editor users to update the plugin's settings via the rtWLSSettings AJAX action because it uses a nonce for authorisation instead of a capability check.
CVSS 3.1MEDIUM 6.5·Network·Low privileges·No interaction·EPSS 0.00858·Published 2021-11-01·Fixed in 1.3.37CWE-863