CVE-2026-97183

WP-Invoice <= 4.3.1 - Subscriber+ User PII Disclosure via Unprotected AJAX Handlers

The WP-Invoice WordPress plugin through 4.3.1 does not perform capability checks in several of its AJAX handlers, allowing any authenticated user, such as a Subscriber, to retrieve the email addresses, display names and profile details of all registered users.

Affected

WP-Invoice

CVSS v3.1 CNA

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.18% chance of exploitation in the next 30 days, 7th percentile

Published

2026-10-11

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a1aead4e-ea00-4f05-9c96-52196d7c9f33/

References

• CVE Record
• NVD entry