CVE-2020-9757

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-74

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/giany/CVE/blob/master/CVE-2020-9757.txtExploit, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.mdRelease Notes, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79bPatch, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0fPatch, Third Party Advisory
https://github.com/giany/CVE/blob/master/CVE-2020-9757.txtExploit, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.mdRelease Notes, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79bPatch, Third Party Advisory
https://github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0fPatch, Third Party Advisory

Timeline

Published: Mar 4, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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