XSS in Invoiceplane

CVE-2026-24744

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A Stored Cross-Site Scripting (XSS) vulnerability occurs in the Edit Invoices functions of InvoicePlane version 1.7.0. When editing invoices, the application does not validate user input at the `invoice_number` parameter. Although administrator privileges are required to exploit it, this is still considered a critical vulnerability as it can cause actions such as unauthorized modification of application data, creation of persistent backdoors through stored malicious scripts, and full compromise of the application's integrity. Version 1.7.1 patches the issue.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (12.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-24744?
CVE-2026-24744 is a medium-severity vulnerability in Invoiceplane, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2026-02-18.
How severe is CVE-2026-24744?
Medium severity. CVSS v3 base score is 5.7 out of 10.