CVE-2020-8420

Description

An issue was discovered in Joomla! before 3.9.15. A missing CSRF token check in the LESS compiler of com_templates causes a CSRF vulnerability.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory joomla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://developer.joomla.org/security-centre/799-20200102-core-csrf-com-templates-less-compiler vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-8420?
CVE-2020-8420 has been scored as a high severity vulnerability.
How to fix CVE-2020-8420?
To fix CVE-2020-8420, 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-2020-8420 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-8420 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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