WP-Invoice – Web Invoice and Billing

WP-Invoice – Web Invoice and Billing has 8 disclosed vulnerabilities in the WordSec catalog, reported between 2016 and 2026; 7 are fixed and 1 remains unpatched as of October 2026. Their average CVSS score is 6.2, and the most serious one scores 8.8 out of 10. Severity breakdown: 0 critical and 2 high. 2016 was the busiest year with 6 disclosures.

The most common weakness is Missing Authorization, behind 4 of the records (50%). Other recurring categories include Authorization Bypass Through User-Controlled Key, Cross-Site Request Forgery (CSRF).

7 of the records (88%) have a vendor fix, while 1 remain unpatched. The oldest unresolved one dates back to 2026.

3 independent researchers contributed these findings, most of them (6) reported by James Golovich.

Strategic Overview

Avg CVSSMedium
6.2/ 10
Patch Coverage88%
Open

1

Fixed

7

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Most severe open issueCVSS 4.3CVE-2026-97183

WP-Invoice <= 4.3.1 - Authenticated (Subscriber+) Information Exposure

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