MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow remote attackers to obtain sensitive information by leveraging missing directory listing protection in upload directories.
https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release/
http://www.securityfocus.com/bid/94395
http://www.openwall.com/lists/oss-security/2016/11/18/1
http://www.openwall.com/lists/oss-security/2016/11/10/8
Source: Mitre, NVD
Published: 2017-01-31
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.01218