Phpbb3 before 3.0.11-4 for Debian GNU/Linux uses world-writable permissions for cache files, which allows local users to modify the file contents via standard filesystem write operations.Referenceshttp://secunia.com/advisories/54665http://www.debian.org/security/2013/dsa-2752http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=711172
