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Improper Input Validation Affecting silverstripe/framework package, versions >=4.8.0-beta1, <4.8.0 >=3.0.0, <4.7.4

0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.15% (51st percentile)
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NVD
5.3 medium

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  • Snyk ID SNYK-PHP-SILVERSTRIPEFRAMEWORK-1300846
  • published 9 Jun 2021
  • disclosed 9 Jun 2021
  • credit Dylan Wagstaff
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Introduced: 9 Jun 2021

CVE-2020-26138 Open this link in a new tab
CWE-20 Open this link in a new tab

How to fix?

Upgrade silverstripe/framework to version 4.8.0, 4.7.4 or higher.

Overview

silverstripe/framework is a PHP framework forming the base for the SilverStripe CMS.

Affected versions of this package are vulnerable to Improper Input Validation. AFormField with square brackets in the field name skips validation.