A Cross-Site Scripting (XSS) vulnerability in CSZ CMS 1.3.0 allows attackers to execute arbitrary code via a crafted payload to the Gallery parameter in the YouTube URL fields.
CSZ CMS 1.2.9 has a Time and Boolean-based Blind SQL Injection vulnerability in the endpoint /admin/export/getcsv/article_db, via the fieldS[] and orderby parameters.
CSZ CMS 1.2.9 is vulnerable to Arbitrary File Deletion. This occurs in PHP when the unlink() function is called and user input might affect portions of or the whole affected parameter, which represents the path of the file to remove, without sufficient sanitization.