Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms_CVE-2025-66298

{
    "lastseen": "",
    "description": "Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details (including plugin configuration details) by using the correct POST payload to exploit a Server-Side Template (SST) vulnerability. Sensitive information may be contained in the configuration details. This vulnerability is fixed in 1.8.0-beta.27.",
    "published": "2025-12-01T21:10:43.105Z",
    "modified": "2025-12-01T21:10:43.105Z",
    "type": "cve",
    "title": "Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms",
    "source": "GitHub_M",
    "references": "https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv\nhttps://github.com/getgrav/grav/commit/e37259527d9c1deb6200f8967197a9fa587c6458",
    "id": "CVE-2025-66298",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1336"
    ],
    "cvelist": null,
    "sourceData": "getgrav grav < 1.8.0-beta.27",
    "sourceHref": "",
    "cvss": {
        "score": 7.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
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    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "grav",
    "version": "< 1.8.0-beta.27",
    "vendor": "getgrav",
    "ai_description": "",
    "ai_severity": "",
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    "ai_score": 0
}