CVE-2026-26270

Received Received - Intake

Stored XSS in InvoicePlane Invoice Groups Allows Script Execution

Publication date: 2026-02-18

Last updated on: 2026-02-20

Assigner: GitHub, Inc.

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 (latest version) that allows an authenticated user with permissions to manage Invoice Groups to inject malicious JavaScript into the "Identifier Format" field. This script executes when any user views the invoice list or the main dashboard. Version 1.7.1 patches the issue.

CVSS Scores

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Meta Information

Published

2026-02-18

Last Modified

2026-02-20

Generated

2026-07-06

AI Q&A

2026-02-19

EPSS Evaluated

2026-07-05

NVD

CVE-2026-26270

Affected Vendors & Products

Vendor	Product	Version / Range
invoiceplane	invoiceplane	1.7.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a Stored Cross-Site Scripting (XSS) issue in InvoicePlane, an open source application for managing invoices, clients, and payments. An authenticated user with permissions to manage Invoice Groups can inject malicious JavaScript code into the "Identifier Format" field. This malicious script then executes whenever any user views the invoice list or the main dashboard.

The vulnerability is fixed in version 1.7.1 of InvoicePlane.

Impact Analysis

This vulnerability can allow an attacker with certain permissions to execute malicious JavaScript code in the context of other users viewing the invoice list or dashboard. This can lead to unauthorized actions such as stealing session tokens, performing actions on behalf of other users, or manipulating the user interface, potentially compromising the security and integrity of the application.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this Stored Cross-Site Scripting (XSS) vulnerability in InvoicePlane, you should upgrade the application to version 1.7.1 or later, as this version patches the issue.

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