CVE-2017-8104

Public Exploit

Description

In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.34% Top 25%
Vendor Advisory mybb.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://seclists.org/fulldisclosure/2017/Apr/55 mailing list exploit vdb entry third party advisory
http://www.securityfocus.com/bid/98045 vdb entry third party advisory
https://blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-8104?
CVE-2017-8104 has been scored as a medium severity vulnerability.
How to fix CVE-2017-8104?
To fix CVE-2017-8104, 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-2017-8104 being actively exploited in the wild?
It is possible that CVE-2017-8104 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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