admin/admin_disallow.php in phpBB 2.0.18 allows remote attackers to obtain the installation path via a direct request with a non-empty setmodules parameter, which causes an invalid append_sid function call that leaks the path in an error message.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Phpbb | Phpbb_group | 2.0.18 (including) | 2.0.18 (including) |
| Phpbb2 | Ubuntu | dapper | * |
| Phpbb2 | Ubuntu | upstream | * |