EPSS
Percentile
65.9%
MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.
archives.neohapsis.com/archives/bugtraq/2008-10/0203.html
archives.neohapsis.com/archives/fulldisclosure/2008-10/0472.html
www.openwall.com/lists/oss-security/2008/11/01/2
www.securityfocus.com/bid/31936
www.vupen.com/english/advisories/2008/2967