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CVE-2021-27581: SQL Injection

March 5, 2021 (updated March 15, 2021)

The Blog module in Kentico CMS R2 build allows SQL injection via the tagname parameter.

References

  • kontent.ai/
  • nvd.nist.gov/vuln/detail/CVE-2021-27581

Code Behaviors & Features

Detect and mitigate CVE-2021-27581 with GitLab Dependency Scanning

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Affected versions

Version 5.5

Fixed versions

  • 9.0.0

Solution

Upgrade to version 9.0.0 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Source file

nuget/Kentico.Libraries/CVE-2021-27581.yml

Spotted a mistake? Edit the file on GitLab.

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