CVE-2017-6909

Description

An issue was discovered in Shimmie <= 2.5.1. The vulnerability exists due to insufficient filtration of user-supplied data (log) passed to the "shimmie2-master/ext/chatbox/history/index.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.22%
Third-Party Advisory securityfocus.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/shish/shimmie2/issues/597 issue tracking third party advisory patch
http://www.securityfocus.com/bid/96932 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-6909?
CVE-2017-6909 has been scored as a medium severity vulnerability.
How to fix CVE-2017-6909?
To fix CVE-2017-6909, 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-2017-6909 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-6909 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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