Skip to content
CVE PROGRAM SOURCE RECORD7.6 High

CVE-2026-34367

InvoiceShelf: SSRF in Invoice PDF Rendering via Unsanitised HTML in Notes Field

Description

InvoiceShelf is an open-source web & mobile app that helps track expenses, payments and create professional invoices and estimates. Prior to version 2.2.0, a Server-Side Request Forgery (SSRF) vulnerability exists in the Invoice PDF generation module. User-supplied HTML in the invoice Notes field is passed unsanitised to the Dompdf rendering library, which will fetch any remote resources referenced in the markup. This can be triggered via the PDF preview and email delivery endpoints. This issue has been patched in version 2.2.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

InvoiceShelf InvoiceShelf

  • < 2.2.0affected

References