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CVE-2021-41465: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

October 1, 2021 (updated October 4, 2021)

Cross-site scripting (XSS) vulnerability in concrete/elements/collection_theme.php in concrete5-legacy allows remote attackers to inject arbitrary web script or HTML via the rel parameter.

References

  • github.com/concrete5/concrete5-legacy/issues/2006
  • nvd.nist.gov/vuln/detail/CVE-2021-41465

Code Behaviors & Features

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Affected versions

All versions up to 5.6.4.0

Fixed versions

  • 8.0

Solution

Upgrade to version 8.0 or above.

Impact 6.1 MEDIUM

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

Learn more about CVSS

Source file

packagist/concrete5/concrete5/CVE-2021-41465.yml

Spotted a mistake? Edit the file on GitLab.

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