Vulnerability 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 Estimate PDF generation module. User-supplied HTML in the estimate Notes field is passed unsanitised to the Dompdf rendering library, which will fetch any remote resources referenced in the markup. The vulnerability is exploitable directly via the PDF preview and customer view endpoints regardless of whether automated email attachments are enabled. This issue has been patched in version 2.2.0.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Invoiceshelf | Invoiceshelf | < 2.2.0 |
Related Weaknesses (CWE)
References
- https://github.com/InvoiceShelf/InvoiceShelf/releases/tag/2.2.0Product
- https://github.com/InvoiceShelf/InvoiceShelf/security/advisories/GHSA-pc5v-8xwc-ExploitVendor Advisory
- https://github.com/InvoiceShelf/InvoiceShelf/security/advisories/GHSA-pc5v-8xwc-ExploitVendor Advisory
FAQ
What is CVE-2026-34365?
CVE-2026-34365 is a vulnerability with a CVSS score of 7.6 (HIGH). 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) vulnera...
How severe is CVE-2026-34365?
CVE-2026-34365 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-34365?
Check the references section above for vendor advisories and patch information. Affected products include: Invoiceshelf Invoiceshelf.