The Replyable WordPress plugin before 2.2.10 does not validate the class name submitted by the request when instantiating an object in the prompt_dismiss_notice action and also lacks CSRF check in the related action.
CVSS 3.1HIGH 8.8·Network·Low privileges·No interaction·EPSS 0.00511·Published 2023-03-06·Fixed in 2.2.10CWE-352