PT-2017-10131 · Mybb · Mybb Merge System+1

Dawid_Golunski · Published 2017-01-31 · Updated 2017-02-05 · CVE-2016-9415

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MyBB versions prior to 1.8.8 MyBB Merge System versions prior to 1.8.8

Description The issue allows remote attackers to overwrite arbitrary CSS files. This is related to vectors involving "style import."

Recommendations For MyBB versions prior to 1.8.8, update to version 1.8.8 or later. For MyBB Merge System versions prior to 1.8.8, update to version 1.8.8 or later.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2016-9415

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-2016-9415 · Security Note
• http://openwall.com/lists/oss-security/2016/11/18/1 · Patch
• https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-9415 · Vendor Advisory
• http://securityfocus.com/bid/94396 · Note