The Seomatic component before 3.2.46 for Craft CMS allows Server-Side Template Injection and information disclosure via malformed data to the metacontainers controller.
github.com/giany/CVE/blob/master/CVE-2020-9757.txt
github.com/nystudio107/craft-seomatic
github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md
github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79b
github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0f
nvd.nist.gov/vuln/detail/CVE-2020-9757