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Last updated: 5/25/2016 7:45:09 PM

CVE Publication rate: 20.83

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Vulnerability Workload Index: 12.64
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National Cyber Awareness System

Vulnerability Summary for CVE-2010-4629

Original release date: 12/30/2010
Last revised: 01/11/2011


MyBB (aka MyBulletinBoard) before 1.4.12 does not properly restrict uid values for group join requests, which allows remote attackers to cause a denial of service (resource consumption) by using guest access to submit join request forms for moderated groups, related to usercp.php and managegroup.php.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 MEDIUM
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: CONFIRM
Name: http://dev.mybboard.net/projects/mybb/repository/revisions/4856
External Source: XF
Name: mybb-uid-values-dos(64513)
External Source: CONFIRM
Name: http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/
Type: Advisory; Patch Information
External Source: MLIST
Name: [oss-security] 20101206 Re: CVE request: mybb before 1.4.11 and before 1.4.12
External Source: MLIST
Name: [oss-security] 20101011 Re: CVE request: mybb before 1.4.11 and before 1.4.12
External Source: MLIST
Name: [oss-security] 20101008 CVE request: mybb before 1.4.11 and before 1.4.12
External Source: CONFIRM
Name: http://dev.mybboard.net/issues/722

Technical Details

Vulnerability Type (View All)
  • Permissions, Privileges, and Access Control (CWE-264)