Provide references for CVE-2021-26551.
Where can I find more information about CVE-2021-26551?
References are available at: https://www.zeroscience.mk/en/vulnerabilities/, https://www.smartfoxserver.com, http://packetstormsecurity.com/files/161340/SmartFoxServer-2X-2.17.0-Remote-Code-Execution.html.