Insufficient Input Validation in Testimonials Widget Plugin Affects WordPress
CVE-2026-96532

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
26 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-96532?

The Testimonials Widget plugin for WordPress versions up to 4.0.4 is susceptible to an input validation vulnerability that permits unauthorized users to create and modify posts through the front-end testimonial submission form. This flaw arises from the absence of appropriate capability or ownership checks, enabling attackers to overwrite titles, content, and authors of existing posts without needing authentication.

Affected Version(s)

Testimonials Widget 0 <= 4.0.4

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

Naiches
WPScan
.