What’s Vulnerable › Vulnerabilities

CVE-2016-9411

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-01-31 · updated 2026-06-17
• Weakness: CWE-200

Description

The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to obtain the installation path via vectors involving sending mails.

Affected products

• mybb Merge System: through 1.8.6
• mybb: through 1.8.6

References

• http://www.openwall.com/lists/oss-security/2016/11/10/8
• http://www.openwall.com/lists/oss-security/2016/11/18/1
• http://www.securityfocus.com/bid/94395
• https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release/
• http://www.openwall.com/lists/oss-security/2016/11/10/8
• http://www.openwall.com/lists/oss-security/2016/11/18/1
• http://www.securityfocus.com/bid/94395
• https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release/

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