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.
History

Fri, 26 Sep 2025 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Mybb
Mybb mybb
CPEs cpe:2.3:a:mybboard:mybb:1.4.10:*:*:*:*:*:*:* cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:*
Vendors & Products Mybboard
Mybboard mybb
Mybb
Mybb mybb

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2009-12-29T20:15:00

Updated: 2024-08-07T07:01:20.338Z

Reserved: 2009-12-29T00:00:00

Link: CVE-2009-4449

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2009-12-29T20:41:20.500

Modified: 2025-09-26T19:39:38.973

Link: CVE-2009-4449

cve-icon Redhat

No data.