{"id":"CVE-2026-94104","published":"2026-09-20T12:17:05.777","lastModified":"2026-09-24T12:17:13.683","description":"NivoCart through 2.4.0 contains an arbitrary file upload vulnerability in the File Manager multi() endpoint that fails to validate file extensions for new filenames or when chunks parameter is 2 or higher. Attackers with view-only back-office access can upload PHP files to the web-accessible image/data/ directory and execute them for remote code execution.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-434"],"vendors":[],"products":[],"references":[{"url":"https://github.com/nivocart/nivocart","tags":[]},{"url":"https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/controller/common/filemanager.php#L527-L562","tags":[]},{"url":"https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/controller/common/filemanager_full.php","tags":[]},{"url":"https://github.com/nivocart/nivocart/issues/25","tags":[]},{"url":"https://www.vulncheck.com/advisories/nivocart-through-2.4.0-arbitrary-file-upload-rce-via-filemanager","tags":[]}],"exploitRefs":[{"url":"https://github.com/nivocart/nivocart","tags":[]},{"url":"https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/controller/common/filemanager.php#L527-L562","tags":[]},{"url":"https://github.com/nivocart/nivocart/blob/6ea6600cda1263ae70c0aab0a70d31091a32c46b/upload/admin/controller/common/filemanager_full.php","tags":[]},{"url":"https://github.com/nivocart/nivocart/issues/25","tags":[]}],"hasPoc":true,"ai":{"summary":"NivoCart through 2.4.0 allows attackers with view-only back-office access to upload PHP files, leading to remote code execution.","exploitability":"Exploitation is moderately difficult as it requires view-only back-office access and knowledge of the File Manager multi() endpoint. Attackers must also upload a PHP file to the image/data/ directory.","blast_radius":"If exploited, this vulnerability could lead to full control over the affected system, including data theft, data manipulation, and unauthorized actions.","remediation":"Upgrade to NivoCart 2.4.1 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","web","upload","php"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-29T09:19:32.777Z"}}