CVE-2026-6249 (GCVE-0-2026-6249)
Vulnerability from cvelistv5
Published
2026-04-20 19:57
Modified
2026-04-20 19:57
CWE
  • CWE-434 - Unrestricted Upload of File with Dangerous Type
Summary
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.
Impacted products
Vendor Product Version
Vvveb Vvveb CMS Version: 1.0.8   
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Show details on NVD website


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      "affected": [
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          "product": "Vvveb CMS",
          "vendor": "Vvveb",
          "versions": [
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              "version": "1.0.8",
              "versionType": "semver"
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      "credits": [
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          "type": "finder",
          "value": "Mohammed EL OUARDANI"
        }
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      ],
      "metrics": [
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            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
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            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
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            "version": "3.1"
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      "providerMetadata": {
        "dateUpdated": "2026-04-20T19:57:37.655Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
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          "name": "Patch Commit",
          "tags": [
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          "url": "https://github.com/givanz/Vvveb/commit/23ac0e8c758d80f3c4d9224763c8b2359648270e"
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          "tags": [
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      "source": {
        "discovery": "EXTERNAL"
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      "title": "Vvveb CMS 1.0.8 Remote Code Execution via Media Upload",
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    "dateReserved": "2026-04-13T18:27:33.300Z",
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    "state": "PUBLISHED"
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}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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