The PeproDev Ultimate Invoice plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.8 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.
CVE ID: CVE-2024-13719
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Vendor: peprodev
Product: PeproDev Ultimate Invoice
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 5.42% (scored less or equal to compared to others)
EPSS Date: 2025-03-20 (when was this score calculated)