What’s Vulnerable › Vulnerabilities

CVE-2024-13719: PeproDev Ultimate Invoice <= 2.0.9 - Insecure Direct Object Reference to Unauthenticated Order Information Exposure

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-19 · updated 2026-06-17
• Weakness: CWE-862

Description

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

• PeproDev Ultimate Invoice: through 2.0.8

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3244844%40pepro-ultimate-invoice&new=3244844%40pepro-ultimate-invoice&sfp_email=&sfph_mail=
• https://wordpress.org/plugins/pepro-ultimate-invoice/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/46186f8d-e50c-476a-9480-b6121412474a?source=cve

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