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Servers and applications

CVE-2020-9757

The SEOmatic component before 3.3.0 for Craft CMS allows Server-Side Template Injection that leads to RCE via malformed data to the metacontainers controller.

Severity
Critical 9.8
Published
4 Mar 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.3.0
Sources
NVD

Affected software

SoftwareAffected versions
Craft CMSServers and applications · cpe:a:craftcms:craft_cms
  • Every version before 3.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-9757
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-9757