{"id":"CVE-2021-48016","state":"PUBLISHED","title":"DedeCMS 5.8.1-beta Unauthenticated RCE via plus/flink.php","description":"DedeCMS through 5.8.1-beta contains a PHP code injection vulnerability in ShowMsg() where the HTTP Referer header is written into a DedeTemplate string and included. Unauthenticated attackers can send a crafted Referer to /plus/flink.php?dopost=save with an empty validate code to execute arbitrary PHP and system commands. 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