The cache handler in MyBB (aka MyBulletinBoard) before 1.8.4 does not properly check the encoding of input to the var_export function, which allows attackers to have an unspecified impact via unknown vectors.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2352
Reference (s):
- BID:73257
- URL: http://www.securityfocus.com/bid/73257
- http://blog.mybb.com/2015/02/15/mybb-1-8-4-released-feature-update-security-maintenance-release/
- SECTRACK:1031953
- URL: http://www.securitytracker.com/id/1031953