Unauthorized Access Vulnerability in Finale Lite Plugin by WordPress
CVE-2026-78138

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
27 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-78138?

The Finale Lite plugin for WordPress prior to version 2.21.0 contains a security flaw that allows authenticated users, including those with Subscriber roles and above, to access sensitive campaign configuration data through an unprotected AJAX action. This oversight enables users to retrieve confidential scheduling information related to campaigns, potentially compromising the integrity and confidentiality of marketing efforts.

Affected Version(s)

Finale Lite 0 < 2.21.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shikhali Jamalzade
WPScan
.