The LikeBtn WordPress Like Button Rating ♥ LikeBtn WordPress plugin before 2.6.32 was vulnerable to Unauthenticated Full-Read Server-Side Request Forgery (SSRF).
CVSS 3.1HIGH 7.5·Network·No auth·No interaction·EPSS 0.04337·Published 2021-04-05·Fixed in 2.6.32CWE-918