CVE-2016-9420

Description

MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 5.33% Top 15%
Vendor Advisory mybb.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.mybb.com/2016/10/17/mybb-1-8-8-merge-system-1-8-8-release/ release notes patch vendor advisory
http://www.openwall.com/lists/oss-security/2016/11/18/1 mailing list third party advisory patch
http://www.openwall.com/lists/oss-security/2016/11/10/8 mailing list third party advisory patch
http://www.securityfocus.com/bid/94396 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2016-9420?
CVE-2016-9420 has been scored as a critical severity vulnerability.
How to fix CVE-2016-9420?
To fix CVE-2016-9420, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9420 being actively exploited in the wild?
It is possible that CVE-2016-9420 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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