We have been trying to validate a possible 0day in vBulletin. While we do not have definitive proof that one exists at this time, we decided to send out a alert to be on the safe side. Various forums have taken their sites down until further notice, if you…
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vBulletin is a popular proprietary CMS that was recently reported to be vulnerable to an unspecified attack vector. vBulletin is currently positioned 4th in the list of installed CMS sites on the Internet. Hence, the threat potential is huge.