CVE-2026-25594 InvoicePlane has Stored XSS via Family Name in Product Form

Medium 4.8 Published 18 Feb 2026 Updated 19 Feb 2026

Attackers can inject malicious scripts via the Family Name field, executing code in administrators' browsers when viewing the product form.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-25594?

CVE-2026-25594 is a medium-severity cross-site scripting vulnerability in InvoicePlane, published on 18 Feb 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A Stored Cross-Site Scripting (XSS) vulnerability exists in InvoicePlane 1.7.0 via the Family Name field. The `family_name` value is rendered without HTML encoding inside the family dropdown on the product form. When an administrator creates a family with a malicious name, the payload executes in the browser of any administrator who visits the product form. Version 1.7.1 patches the issue.

Weakness: CWE-79

Which versions are affected by CVE-2026-25594?

It affects 1 product.

Products include Invoiceplane Invoiceplane.

How do I fix CVE-2026-25594?

No fix has been published for CVE-2026-25594 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-25594 being exploited?

There is no known exploitation of CVE-2026-25594 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-wrr7-2f27-8h94.