CVE-2026-26281

InvoicePlane has Stored Cross-Site Scripting (XSS) Issue in Sumex Invoice View

Published Feb 18, 2026 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Description
InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A stored cross-site scripting (XSS) vulnerability in the Sumex invoice view allows an authenticated user with client and invoice management privileges to execute arbitrary JavaScript in the browser of any user viewing the invoice. This can lead to session hijacking, data theft, or other malicious actions on behalf of the victim user. Version 1.7.1 patches the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:invoiceplane:invoiceplane:1.7.0:-:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Invoiceplane
Invoiceplane invoiceplane
Vendors & Products Invoiceplane
Invoiceplane invoiceplane
Type Values Removed Values Added
Description InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A stored cross-site scripting (XSS) vulnerability in the Sumex invoice view allows an authenticated user with client and invoice management privileges to execute arbitrary JavaScript in the browser of any user viewing the invoice. This can lead to session hijacking, data theft, or other malicious actions on behalf of the victim user. Version 1.7.1 patches the issue.
Title InvoicePlane has Stored Cross-Site Scripting (XSS) Issue in Sumex Invoice View
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 19, 2026, 4:47 PM
Reserved
Feb 12, 2026, 5:10 PM
Status
Analyzed
Published
Feb 18, 2026, 11:16 PM
Modified
Jun 17, 2026, 10:26 AM