VULNERABILITY INTELLIGENCE
CVE-2009-4449
CVSS score6.5 MEDIUM
EPSS probability2.70%
CISA KEVNot currently listed
Published2009-12-29
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
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.
Weakness classification
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Primary references
- cve@mitre.org — Release Notes
- cve@mitre.org — Broken Link
- cve@mitre.org — Broken Link, Exploit
- cve@mitre.org — Broken Link, Exploit
- cve@mitre.org — Mailing List
- cve@mitre.org — Mailing List
- cve@mitre.org — Mailing List
- cve@mitre.org — Broken Link
- cve@mitre.org — Broken Link, Vendor Advisory
- cve@mitre.org — Broken Link, Third Party Advisory, VDB Entry
- cve@mitre.org — Permissions Required, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes