Vulnerability Description
newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Merge System | <= 1.8.6 |
| Mybb | Mybb | <= 1.8.6 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2016/11/10/8Mailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/11/18/1Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/94395Third Party AdvisoryVDB Entry
- https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release/PatchRelease NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2016/11/10/8Mailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/11/18/1Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/94395Third Party AdvisoryVDB Entry
- https://blog.mybb.com/2016/03/11/mybb-1-8-7-merge-system-1-8-7-release/PatchRelease NotesVendor Advisory
FAQ
What is CVE-2016-9403?
CVE-2016-9403 is a vulnerability with a CVSS score of 9.8 (CRITICAL). newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
How severe is CVE-2016-9403?
CVE-2016-9403 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2016-9403?
Check the references section above for vendor advisories and patch information. Affected products include: Mybb Merge System, Mybb Mybb.