W3 Total Cache before 0.9.2.5 generates hash keys insecurely which allows remote attackers to predict the values of the hashes.Referenceshttps://security-tracker.debian.org/tracker/CVE-2012-6078http://www.openwall.com/lists/oss-security/2012/12/30/3https://www.w3-edge.com/weblog/2013/01/security-w3-total-cache-0-9-2-4/https://www.acunetix.com/vulnerabilities/web/wordpress-w3-total-cache-plugin-predictable-cache-filenames/