PT-2017-7513 · Mybb · Mybb+1

Devilshakerz · Published 2017-01-31 · Updated 2017-02-03 · CVE-2015-8976

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions MyBB versions prior to 1.6.18 MyBB versions 1.8.x prior to 1.8.6 MyBB Merge System versions prior to 1.8.6

Description A cross-site scripting (XSS) issue might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."

Recommendations For MyBB versions prior to 1.6.18, update to version 1.6.18 or later. For MyBB versions 1.8.x prior to 1.8.6, update to version 1.8.6 or later. For MyBB Merge System versions prior to 1.8.6, update to version 1.8.6 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2015-8976

Affected Products

Mybb

Mybb Merge System

References · 6

• https://blog.mybb.com/2015/09/07/mybb-1-8-6-1-6-18-merge-system-1-8-6-release · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-8976 · Security Note
• http://securityfocus.com/bid/94397 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8976 · Note
• http://openwall.com/lists/oss-security/2016/11/18/1 · Note
• http://openwall.com/lists/oss-security/2016/11/10/8 · Note