CVE-2009-4449

medium

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.

References

http://www.vupen.com/english/advisories/2009/3651

http://openwall.com/lists/oss-security/2010/12/06/2

http://openwall.com/lists/oss-security/2010/10/11/8

http://openwall.com/lists/oss-security/2010/10/08/7

http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/

Details

Source: Mitre, NVD

Published: 2009-12-29

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 6.3

Vector: CVSS2#AV:N/AC:M/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00501