CVE-2017-8103

Description

In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory mybb.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://seclists.org/fulldisclosure/2017/Apr/53 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-2017-8103?
CVE-2017-8103 has been scored as a medium severity vulnerability.
How to fix CVE-2017-8103?
To fix CVE-2017-8103, 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-2017-8103 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-8103 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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