Stored Cross-Site Scripting Vulnerability in MW WP Form Plugin by WordPress
CVE-2026-78364

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
30 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-78364?

The MW WP Form plugin for WordPress prior to version 5.1.6 is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability due to insufficient sanitization and escaping of its form settings. This loophole allows users with Editor permissions to potentially execute malicious scripts in the context of high-privilege users, such as administrators, through the admin dashboard. Proper updates are essential to mitigate this risk and safeguard user data.

Affected Version(s)

MW WP Form 0 < 5.1.6

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

Sai Praneeth Koti
WPScan
.