Jizhicms v2.2.5 was discovered to contain a Server-Side Request Forgery (SSRF) vulnerability via the Update function in app/admin/c/TemplateController.php.
An issue was discovered in SeaCMS 6.61. adm1n/admin_reslib.php has SSRF via the url parameter.
The nelio-ab-testing plugin before 4.5.11 for WordPress has SSRF in ajax/iesupport.php.