A reflected cross-site scripting (XSS) vulnerability in MCMS v6.0.1 allows attackers to execute arbitrary Javascript in the context of a user's browser via a crafted payload.
A SQL injection vulnerability in the content_title parameter of the /cms/content/list endpoint in MCMS 5.5.0 allows remote attackers to execute arbitrary SQL queries via unsanitized input in the FreeMarker template rendering.