CVE-2026-26270
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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3Tags
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.
Analysis
InvoicePlane 1.7.0 and earlier contains a stored XSS vulnerability in the Invoice Groups "Identifier Format" field that authenticated users can exploit to inject malicious scripts executed when other users access the invoice list or dashboard. An attacker with invoice group management permissions can inject arbitrary JavaScript that runs in the context of other users' browsers, potentially leading to session hijacking or credential theft. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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