CVE-2026-94039

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

HIGH
7.3
CVSS Score
Published: September 20, 2026 at 04:45 PM UTC
Updated: September 21, 2026 at 03:17 PM UTC
1 product affected across 1 vendorTaxHacker

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Severity
HIGH7.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/407968
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/407968/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-94039
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/947878
ExploitIssue Tracking
Source: cverecord
https://github.com/vas3k/TaxHacker/issues/186
Product
Source: cverecord
https://github.com/vas3k/TaxHacker/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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