CVE-2024-13719: Pepro Peprodev Ultimate Invoice

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.9 via the invoicing viewer due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view invoices for completed orders which can contain PII of users.

Affected products

• Pepro Peprodev Ultimate Invoice: up to and including 2.0.8

Published 2025-02-19. Last modified 2026-06-17.