6.5
CVE-2009-4449
- EPSS 2.7%
- Veröffentlicht 29.12.2009 20:41:20
- Zuletzt bearbeitet 16.06.2026 23:13:41
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
Directory traversal vulnerability in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, when changing the user avatar from the gallery, allows remote authenticated users to determine the existence of files via directory traversal sequences in the avatar and possibly the gallery parameters, related to (1) admin/modules/user/users.php and (2) usercp.php.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2.7% | 0.84 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 6.5 | 2.8 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 6.3 | 6.8 | 6.9 |
AV:N/AC:M/Au:S/C:C/I:N/A:N
|
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/
http://openwall.com/lists/oss-security/2010/10/08/7
http://openwall.com/lists/oss-security/2010/10/11/8
http://openwall.com/lists/oss-security/2010/12/06/2
http://secunia.com/advisories/37906
http://dev.mybboard.net/issues/617
http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/admin/modules/user/users.php
http://dev.mybboard.net/projects/mybb/repository/revisions/4663/diff/branches/1.4-stable/usercp.php
http://osvdb.org/61359
http://www.securityfocus.com/bid/37489
http://www.vupen.com/english/advisories/2009/3651