What’s Vulnerable › Vulnerabilities

CVE-2026-78138: Finale Lite < 2.21.0 - Subscriber+ Campaign Configuration Disclosure via wcct_quick_view_html

Description

The Finale Lite WordPress plugin before 2.21.0 does not perform a capability check on an AJAX action that returns a sales-campaign's configuration for an arbitrary post ID, allowing any authenticated user (Subscriber and above) to read the Finale Lite WordPress plugin before 2.21.0's campaign configuration and scheduling data.

Affected products

How to fix

Upgrade to a fixed version: Finale Lite 2.21.0. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2026-78138 or the next vulnerability affects your stack