CVE-2026-26270 — MEDIUM (5.4)

Vulnerability 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 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Invoiceplane	Invoiceplane	1.7.0

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2026-26270?

CVE-2026-26270 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 allow...

How severe is CVE-2026-26270?

CVE-2026-26270 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-26270?

Check the references section above for vendor advisories and patch information. Affected products include: Invoiceplane Invoiceplane.