Rhymix before 2.1.24 is vulnerable to Server-Side Request Forgery (SSRF) in the background import data function because XML documents may contain external entities.
Rhymix v2.1.22 was discovered to contain an arbitrary file deletion vulnerability via the procFileAdminEditImage method in /file/file.admin.controller.php.
Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1. Arbitrary files can be accessed via extra variables.