Vvveb CMS 1.0.8 Remote Code Execution via Media Upload_CVE-2026-6249

{
    "lastseen": "",
    "description": "Vvveb CMS 1.0.8 contains a remote code execution vulnerability in its media upload handler that allows authenticated attackers to execute arbitrary operating system commands by uploading a PHP webshell with a .phtml extension. Attackers can bypass the extension deny-list and upload malicious files to the publicly accessible media directory, then request the file over HTTP to achieve full server compromise.",
    "published": "2026-04-20T19:57:37.655Z",
    "modified": "2026-04-20T19:57:37.655Z",
    "type": "cve",
    "title": "Vvveb CMS 1.0.8 Remote Code Execution via Media Upload",
    "source": "VulnCheck",
    "references": "https://github.com/givanz/Vvveb/commit/23ac0e8c758d80f3c4d9224763c8b2359648270e\nhttps://www.vulncheck.com/advisories/vvveb-cms-remote-code-execution-via-media-upload",
    "id": "CVE-2026-6249",
    "bulletinFamily": "",
    "cwe": [
        "CWE-434"
    ],
    "cvelist": null,
    "sourceData": "Vvveb Vvveb CMS 1.0.8",
    "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 CMS",
    "version": "1.0.8",
    "vendor": "Vvveb",
    "ai_description": "Remote code execution vulnerability in the media upload handler of Vvveb CMS 1.0.8, allowing authenticated attackers to execute arbitrary operating system commands.",
    "ai_severity": "High",
    "ai_vendor": "Vvveb",
    "ai_product": "Vvveb CMS",
    "ai_version": "1.0.8",
    "ai_score": 8.7
}