Formie: Unauthenticated front-end submission editing can overwrite existing submissions_CVE-2026-47266

{
    "lastseen": "",
    "description": "Formie is a Craft CMS plugin for creating forms. Prior to 2.2.21 and 3.1.26, unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. This vulnerability is fixed in 2.2.21 and 3.1.26.",
    "published": "2026-05-29T19:03:43.175Z",
    "modified": "2026-05-29T19:03:43.175Z",
    "type": "cve",
    "title": "Formie: Unauthenticated front-end submission editing can overwrite existing submissions",
    "source": "GitHub_M",
    "references": "https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg\nhttps://github.com/verbb/formie/releases/tag/2.2.21\nhttps://github.com/verbb/formie/releases/tag/3.1.26",
    "id": "CVE-2026-47266",
    "bulletinFamily": "",
    "cwe": [
        "CWE-639"
    ],
    "cvelist": null,
    "sourceData": "verbb formie < 2.2.21\nverbb formie >= 3.0.0-beta.1, < 3.1.26",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "formie",
    "version": "< 2.2.21",
    "vendor": "verbb",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}