{
    "id": "CVE-2020-9757",
    "published": "2020-03-04 17:15:12",
    "last_modified": "2026-06-17 03:28:31",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-74",
    "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.",
    "epss_score": "0.72821",
    "epss_percentile": "0.99435",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-09-30 18:17:26",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 72.8% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "craftcms",
            "product": "craft_cms"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/giany/CVE/blob/master/CVE-2020-9757.txt",
        "https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md",
        "https://github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79b",
        "https://github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0f",
        "https://github.com/giany/CVE/blob/master/CVE-2020-9757.txt",
        "https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md",
        "https://github.com/nystudio107/craft-seomatic/commit/65ab659cb6c914c7ad671af1e417c0da2431f79b",
        "https://github.com/nystudio107/craft-seomatic/commit/a1c2cad7e126132d2442ec8ec8e9ab43df02cc0f"
    ]
}