CVE-2022-30120

Description

XSS in /dashboard/blocks/stacks/view_details/ - old browsers only. When using an older browser with built-in XSS protection disabled, insufficient sanitation where built urls are outputted can be exploited for Concrete 8.5.7 and below as well as Concrete 9.0 through 9.0.2 to allow XSS. This cannot be exploited in modern-day web browsers due to an automatic input escape mechanism. Concrete CMS Security team ranked this vulnerability 3.1with CVSS v3.1 Vector AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N. Sanitation has been added where built urls are output. Credit to Credit to Bogdan Tiron from FORTBRIDGE (https://www.fortbridge.co.uk/ ) for reporting

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.34% Top 20%
Vendor Advisory concretecms.org Vendor Advisory concretecms.org
Affected: n/a https://github.com/concrete5/concrete5
Published at:
Updated at:

References

Link Tags
https://documentation.concretecms.org/developers/introduction/version-history/910-release-notes release notes vendor advisory
https://documentation.concretecms.org/developers/introduction/version-history/858-release-notes release notes vendor advisory
https://hackerone.com/reports/1363598 third party advisory permissions required

Frequently Asked Questions

What is the severity of CVE-2022-30120?
CVE-2022-30120 has been scored as a medium severity vulnerability.
How to fix CVE-2022-30120?
To fix CVE-2022-30120, 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-2022-30120 being actively exploited in the wild?
It is possible that CVE-2022-30120 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-30120?
CVE-2022-30120 affects n/a https://github.com/concrete5/concrete5.
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