CVE-2026-24746
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L
Lifecycle Timeline
4Tags
Description
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 Quotes functions of InvoicePlane version 1.7.0. In the Editing Quotes function, the application does not validate user input at the quote_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.
Analysis
Stored XSS in InvoicePlane 1.7.0's Edit Quotes function allows authenticated administrators to inject malicious scripts via the unvalidated quote_number parameter, enabling persistent code execution and data manipulation. Public exploit code exists for this vulnerability, which could lead to unauthorized modification of invoices, creation of backdoors, and complete compromise of application integrity. …
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Remediation
Within 30 days: Identify affected systems running the Edit Quotes functions of InvoicePlane and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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