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  5. CVE-2020-26138

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

Code Behaviors & Features

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Affected versions

All versions before 4.6.0

Fixed versions

  • 4.6.0

Solution

Upgrade to version 4.6.0 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

packagist/silverstripe/framework/CVE-2020-26138.yml

Spotted a mistake? Edit the file on GitLab.

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