High severity7.6NVD Advisory· Published Mar 31, 2026· Updated Apr 9, 2026
CVE-2026-34367
CVE-2026-34367
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.
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Affected products
2cpe:2.3:a:invoiceshelf:invoiceshelf:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:invoiceshelf:invoiceshelf:*:*:*:*:*:*:*:*range: <2.2.0
- (no CPE)range: <2.2.0
Patches
Vulnerability mechanics
References
2- github.com/InvoiceShelf/InvoiceShelf/security/advisories/GHSA-q9wx-ggwq-mcghnvdExploitVendor Advisory
- github.com/InvoiceShelf/InvoiceShelf/releases/tag/2.2.0nvdProduct
News mentions
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