CVE-2020-8789

Public Exploit

Description

Composr 10.0.30 allows Persistent XSS via a Usergroup name under the Security configuration.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://packetstormsecurity.com/files/157787/Composr-CMS-10.0.30-Cross-Site-Scripting.html exploit vdb entry third party advisory
http://seclists.org/fulldisclosure/2020/May/39 mailing list exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-8789?
CVE-2020-8789 has been scored as a medium severity vulnerability.
How to fix CVE-2020-8789?
To fix CVE-2020-8789, 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-2020-8789 being actively exploited in the wild?
It is possible that CVE-2020-8789 is being exploited or will be exploited in a near future based on public information. 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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