Directory traversal vulnerability in ModifyMessage.php in YaBB SE 1.5.4 through 1.5.5b allows remote attackers to delete arbitrary files via a .. (dot dot) in the attachOld parameter.
| Software | From | Fixed in |
|---|---|---|
| yabb / yabb | 1.5.5 | 1.5.5.x |
| yabb / yabb | 1.5.5b | 1.5.5b.x |