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CVE-2026-94039

vas3k TaxHacker Invoice PDF Renderer actions.ts generateInvoicePDF server-side request forgery

CVSS 4.0 6.9 MEDIUMCVSS 3.1 7.3 HIGHCVSS 3.0 7.3 HIGHCVSS 2.0 7.5 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-94039

Published

A vulnerability was detected in vas3k TaxHacker up to 0.8.5. Affected is the function generateInvoicePDF of the file /apps/invoices/actions.ts of the component Invoice PDF Renderer. Performing a manipulation of the argument businessLogo results in server-side request forgery. The attack is possible to be carried out remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-94039

Published

TaxHacker

Vendor product

Publisher's version information

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

{
                    "vendor": "vas3k",
                    "product": "TaxHacker",
                    "versions": [
                        {
                            "version": "0.8.0",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.1",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.2",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.3",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.4",
                            "status": "affected"
                        },
                        {
                            "version": "0.8.5",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:vas3k:taxhacker:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Invoice PDF Renderer"
                    ]
                }

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