Multiple unspecified vulnerabilities in phpBB before 3.0.1 have unknown impact and attack vectors, related to "two minor security-related bugs."
https://exchange.xforce.ibmcloud.com/vulnerabilities/41886
https://euvd.enisa.europa.eu/vulnerability/EUVD-2008-1766
http://www.vupen.com/english/advisories/2008/1236/references