PT-2017-10137 · Mybb · Mybb Merge System+1

Afinepl · Published 2017-01-31 · Updated 2017-02-03 · CVE-2016-9421

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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 A cross-site scripting (XSS) issue exists in the Users module of the Admin control panel, potentially allowing remote attackers to inject arbitrary web script or HTML.

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

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2016-9421

Affected Products

Mybb

Mybb Merge System

References · 6

• http://openwall.com/lists/oss-security/2016/11/10/8 · Patch
• 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-2016-9421 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-9421 · Security Note
• http://securityfocus.com/bid/94396 · Note