CVE-2020-26138

Public Exploit

Description

In SilverStripe through 4.6.0-rc1, a FormField with square brackets in the field name skips validation.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory silverstripe.org Vendor Advisory silverstripe.org Vendor Advisory silverstripe.org Vendor Advisory silverstripe.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.silverstripe.org/download/security-releases/ vendor advisory
https://www.silverstripe.org/blog/tag/release release notes vendor advisory
https://forum.silverstripe.org/c/releases release notes vendor advisory
https://www.silverstripe.org/download/security-releases/cve-2020-26138 vendor advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-26138?
CVE-2020-26138 has been scored as a medium severity vulnerability.
How to fix CVE-2020-26138?
To fix CVE-2020-26138, 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-2020-26138 being actively exploited in the wild?
It is possible that CVE-2020-26138 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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