CVE-2026-94039
vas3k TaxHacker Invoice PDF Renderer actions.ts generateInvoicePDF server-side request forgery
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 20, 2026
- Updated
- Sep 21, 2026
- Reserved
- Sep 19, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-918 Server-Side Request Forgery
Affected Products
| Product | Versions |
|---|---|
TaxHackervas3k |
|
References
- VDB-407968 | vas3k TaxHacker Invoice PDF Renderer actions.ts generateInvoicePDF server-side request forgeryvdb-entrytechnical-description
- VDB-407968 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-94039 | CVE Analysis and Reportthird-party-advisory
- Submit #947878 | vas3k TaxHacker 0.8.5 Server-Side Request Forgerythird-party-advisory
- https://github.com/vas3k/TaxHacker/issues/186exploitissue-tracking
- https://github.com/vas3k/TaxHacker/product
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