SQL injection vulnerability in index.php in eggBlog 3.1.0 and earlier allows remote attackers to execute arbitrary SQL commands via the eggblogpassword parameter in a cookie.
https://www.exploit-db.com/exploits/4860
https://exchange.xforce.ibmcloud.com/vulnerabilities/39473
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-0172