CVE-2026-55384 InvoiceShelf CVE debrief

Who should care

InvoiceShelf users, administrators, and financial teams should assess exposure and prioritize patching to prevent potential financial discrepancies and ensure accurate financial document totals.

Why it matters

InvoiceShelf users should patch to version 2.4.0 or later to prevent potential financial discrepancies due to client-supplied document totals vulnerability. Verify financial document totals for accuracy and monitor for suspicious transactions.

• Potential financial discrepancies due to manipulated document totals
• Need for verification of financial document accuracy
• Potential impact on financial reporting and decision-making
• Requires patching to version 2.4.0 or later for fix

Technical summary

InvoiceShelf, a web and mobile app for expense tracking and invoicing, had a vulnerability prior to version 2.4.0. Client-supplied document totals were accepted without verification, allowing authenticated users to manipulate financial totals in invoices, estimates, and recurring invoices. This could cause discrepancies between stored document totals and item prices and quantities. The issue is fixed in version 2.4.0.

Defensive priority

Medium-priority patching and verification recommended for InvoiceShelf users.

Recommended defensive actions

• Patch InvoiceShelf to version 2.4.0 or later
• Verify financial document totals for accuracy
• Monitor for suspicious financial transactions
• Review and update financial calculations and validation logic
• Perform a thorough review of system logs to detect potential exploitation
• Update asset inventory to track affected systems
• Implement compensating controls for exposed systems while remediation is scheduled

Evidence notes

The CVE record and source item provide details on the vulnerability, affected versions, and fixed version 2.4.0. Limited additional context from vendor and NVD. The vulnerability allows an authenticated user to manipulate financial totals in invoices, estimates, and recurring invoices. Verify financial document totals for accuracy and monitor for suspicious transactions. The issue is fixed in version 2.4.0. No additional evidence is available beyond CVE and NVD details.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.