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TI-2026-21240 Aliases CVE-2026-26270

InvoicePlane has Stored Cross-Site Scripting Issue in Identifier Formatting

Priority MEDIUM 58CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00204 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
InvoicePlaneInvoicePlane= 1.7.0—No fix listedCNA
  • InvoicePlane VendorInvoicePlane Affected = 1.7.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:invoiceplane:invoiceplane:1.7.0:-:*:*:*:*:*:*1.7.0VulnerableInvoicePlane
  • cpe:2.3:a:invoiceplane:invoiceplane:1.7.0:-:*:*:*:*:*:* Versions 1.7.0 Vulnerable ·InvoicePlane

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26270

References

Patch 1

Advisory 1

  • TI-2026-18924 InvoicePlane has Unauthenticated Path Traversal in Guest Controller CVSS 4.0CRITICAL 9.3
  • TI-2025-41126 File upload vulnerability in InvoicePlane through 1.6.3 allows authenticated attackers to… CVSS 3.1CRITICAL 9.9
  • TI-2026-19951 InvoicePlane has a Stored Cross-Site Scripting (XSS) issue CVSS 3.1HIGH 7.5
  • TI-2026-19950 InvoicePlane has a Stored Cross-Site Scripting (XSS) issue CVSS 3.1HIGH 7.5
  • TI-2026-19949 InvoicePlane has a Stored Cross-Site Scripting (XSS) issue CVSS 3.1HIGH 7.5
  • TI-2026-19948 InvoicePlane has a Stored Cross-Site Scripting (XSS) issue CVSS 3.1HIGH 7.5
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences