Vvveb < 1.0.8.1 Privilege Escalation via admin/user/save_CVE-2026-34427

{
    "lastseen": "",
    "description": "Vvveb prior to\u00a01.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution.",
    "published": "2026-04-20T13:55:15.311Z",
    "modified": "2026-04-20T13:55:28.175Z",
    "type": "cve",
    "title": "Vvveb < 1.0.8.1 Privilege Escalation via admin/user/save",
    "source": "VulnCheck",
    "references": "https://github.com/givanz/Vvveb/releases/tag/1.0.8.1\nhttps://github.com/givanz/Vvveb/commit/0eca14af50f038915b8bf7ceec2becf6b6720b0a\nhttps://www.vulncheck.com/advisories/vvveb-privilege-escalation-via-admin-user-save",
    "id": "CVE-2026-34427",
    "bulletinFamily": "",
    "cwe": [
        "CWE-915"
    ],
    "cvelist": null,
    "sourceData": "givanz Vvveb 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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": "Vvveb",
    "version": "0",
    "vendor": "givanz",
    "ai_description": "Privilege escalation vulnerability in Vvveb admin user profile save endpoint",
    "ai_severity": "High",
    "ai_vendor": "givanz",
    "ai_product": "Vvveb",
    "ai_version": "< 1.0.8.1",
    "ai_score": 8.7
}