PT-2017-10119 · Mybb · Mybb Merge System+1

Devilshakerz · Published 2017-01-31 · Updated 2017-02-05 · CVE-2016-9403

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MyBB versions prior to 1.8.7 MyBB Merge System versions prior to 1.8.7

Description The issue is related to a missing permission check in the newreply.php file, which can be leveraged by remote attackers to have an unspecified impact.

Recommendations For MyBB versions prior to 1.8.7, update to version 1.8.7 or later. For MyBB Merge System versions prior to 1.8.7, update to version 1.8.7 or later.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2016-9403

Affected Products

Mybb

Mybb Merge System

References · 6

• http://openwall.com/lists/oss-security/2016/11/10/8 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2016-9403 · Security Note
• https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release · Vendor Advisory
• http://openwall.com/lists/oss-security/2016/11/18/1 · Patch
• https://osv.dev/vulnerability/CVE-2016-9403 · Vendor Advisory
• http://securityfocus.com/bid/94395 · Note