CVE-2020-26138: FormField with square brackets in field name skips validation

medium Affects silverstripe/framework. Feed 2026.10.29.4, updated 2026-10-29; published 2022-03-26; advisory modified 2024-02-17.

FormField with square brackets in field name skips validation

Package: silverstripe/framework Composer
Affected versions: >=3.0.0 and <4.7.4 or >=3.0.0 and <4.0.0 or >=4.0.0 and <4.7.4
Fixed in: 4.7.4
Severity: medium CVSS 5.3
Exploitation: not on CISA KEV · EPSS 1% (71.3th percentile)
Published: 2022-03-26
Source: osv.dev

References

CWE-20

NVD record silverstripe/framework advisories

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