CVE-2020-12790: SEOmatic for CraftCMS allows Server-Side Template Injection

high Affects nystudio107/craft-seomatic. Feed 2026.10.29.1, updated 2026-10-28; published 2022-05-24; advisory modified 2024-02-16.

SEOmatic for CraftCMS allows Server-Side Template Injection

Package: nystudio107/craft-seomatic Composer
Affected versions: <3.2.49
Fixed in: 3.2.49
Severity: high CVSS 7.5
Exploitation: not on CISA KEV · EPSS 2% (82.4th percentile)
Published: 2022-05-24
Source: osv.dev

References

CWE-74

NVD record nystudio107/craft-seomatic advisories

Am I affected?

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Related advisories

CVE-2020-9757 critical SEOmatic for CraftCMS allows Server-Side Template Injection same package: nystudio107/craft-seomatic
CVE-2018-14716 high SEOmatic plugin for Craft CMS SSTI Vulnerability same package: nystudio107/craft-seomatic
CVE-2021-41749 critical Code Injection in SEOmatic same package: nystudio107/craft-seomatic
CVE-2021-44618 critical Server-side Template Injection in nystudio107/craft-seomatic same package: nystudio107/craft-seomatic
CVE-2021-41750 medium Cross-site Scripting in SEOmatic plugin same package: nystudio107/craft-seomatic
2020-04-28-1 unknown SSTI Vulnerability same package: nystudio107/craft-seomatic