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CVE-2026-94104

NivoCart through 2.4.0 Arbitrary File Upload RCE via filemanager

CVSS 4.0 8.7 HIGHCVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-94104

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-94104

Published

nivocart

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "nivocart",
                    "product": "nivocart",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:composer/nivocart/nivocart",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "2.4.0"
                        }
                    ],
                    "repo": "https://github.com/nivocart/nivocart"
                }

Original source record · Cite this exact observation · Complete original publisher JSON