Directory traversal vulnerability in usercp.php in MyBB (aka MyBulletinBoard) 1.x allows remote attackers to read arbitrary files via a .. (dot dot) in the gallery parameter in a (1) avatar or (2) do_avatar action.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mybulletinboard | Mybulletinboard | 1.0.1 (including) | 1.0.1 (including) |
| Mybulletinboard | Mybulletinboard | 1.0.2 (including) | 1.0.2 (including) |
| Mybulletinboard | Mybulletinboard | 1.0.3 (including) | 1.0.3 (including) |
| Mybulletinboard | Mybulletinboard | 1.0.4 (including) | 1.0.4 (including) |
| Mybulletinboard | Mybulletinboard | 1.0_final (including) | 1.0_final (including) |
| Mybulletinboard | Mybulletinboard | 1.0_pr2 (including) | 1.0_pr2 (including) |
| Mybulletinboard | Mybulletinboard | 1.0_preview_release_2 (including) | 1.0_preview_release_2 (including) |
| Mybulletinboard | Mybulletinboard | 1.00_rc1 (including) | 1.00_rc1 (including) |
| Mybulletinboard | Mybulletinboard | 1.00_rc2 (including) | 1.00_rc2 (including) |
| Mybulletinboard | Mybulletinboard | 1.0_rc2 (including) | 1.0_rc2 (including) |
| Mybulletinboard | Mybulletinboard | 1.00_rc3 (including) | 1.00_rc3 (including) |
| Mybulletinboard | Mybulletinboard | 1.0_rc4 (including) | 1.0_rc4 (including) |
| Mybulletinboard | Mybulletinboard | 1.00_rc4 (including) | 1.00_rc4 (including) |
| Mybulletinboard | Mybulletinboard | 1.00_rc4_security_patch (including) | 1.00_rc4_security_patch (including) |
| Mybulletinboard | Mybulletinboard | 1.01 (including) | 1.01 (including) |
| Mybulletinboard | Mybulletinboard | 1.1 (including) | 1.1 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.1 (including) | 1.1.1 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.2 (including) | 1.1.2 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.3 (including) | 1.1.3 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.4 (including) | 1.1.4 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.5 (including) | 1.1.5 (including) |
| Mybulletinboard | Mybulletinboard | 1.1.7 (including) | 1.1.7 (including) |
| Mybulletinboard | Mybulletinboard | 1.04 (including) | 1.04 (including) |
| Mybulletinboard | Mybulletinboard | 1.10 (including) | 1.10 (including) |
| Mybulletinboard | Mybulletinboard | 1.14 (including) | 1.14 (including) |
| Mybulletinboard | Mybulletinboard | 1.20 (including) | 1.20 (including) |