WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability_CVE-2026-39527

{
    "lastseen": "",
    "description": "Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions.",
    "published": "2026-06-15T20:18:03.459Z",
    "modified": "2026-06-15T20:18:03.459Z",
    "type": "cve",
    "title": "WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability",
    "source": "Patchstack",
    "references": "https://patchstack.com/database/wordpress/plugin/wpstream/vulnerability/wordpress-wpstream-plugin-4-11-2-arbitrary-file-upload-vulnerability?_s_id=cve",
    "id": "CVE-2026-39527",
    "bulletinFamily": "",
    "cwe": [
        "CWE-434"
    ],
    "cvelist": null,
    "sourceData": "sc Internet Vivoo WpStream n/a",
    "sourceHref": "",
    "cvss": {
        "score": 5.4,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
        "version": "3.1"
    },
    "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": "WpStream",
    "version": "n/a",
    "vendor": "sc Internet Vivoo",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}