In WordPress before 4.7.5, there is insufficient redirect validation in the HTTP class, leading to SSRF.

In WordPress before 4.7.5, there is a lack of capability checks for post meta data in the XML-RPC API.

In WordPress before 4.7.5, a cross-site scripting (XSS) vulnerability related to the Customizer exists, involving an invalid customization session.

In WordPress before 4.7.5, there is improper handling of post meta data values in the XML-RPC API.

In WordPress before 4.7.5, a cross-site scripting (XSS) vulnerability exists when attempting to upload very large files, because the error message does not properly restrict presentation of the filename.

In WordPress before 4.7.5, a Cross Site Request Forgery (CSRF) vulnerability exists in the filesystem credentials dialog because a nonce is not required for updating credentials.