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CVE-2020-12790: Injection Vulnerability

May 11, 2020 (updated May 14, 2020)

In the SEOmatic plugin for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-12790

Code Behaviors & Features

Detect and mitigate CVE-2020-12790 with GitLab Dependency Scanning

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Affected versions

All versions before 3.2.49

Fixed versions

  • 3.2.49

Solution

Upgrade to version 3.2.49 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Source file

packagist/nystudio107/craft-seomatic/CVE-2020-12790.yml

Spotted a mistake? Edit the file on GitLab.

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