CVE-2020-26138: Improper Input Validation

June 8, 2021 (updated June 16, 2021)

In SilverStripe, a FormField with square brackets in the field name skips validation.

References

forum.silverstripe.org/c/releases
nvd.nist.gov/vuln/detail/CVE-2020-26138
www.silverstripe.org/blog/tag/release
www.silverstripe.org/download/security-releases/
www.silverstripe.org/download/security-releases/cve-2020-26138

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