JavaScript Injection Vulnerability in WP Testimonials Plugin by WordPress
CVE-2026-89269

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
13 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-89269?

The WP Testimonials Plugin for WordPress prior to version 1.4.13 contains a vulnerability that enables users with the Author role and above to inject malicious JavaScript into testimonial content. This flaw occurs due to improper escaping of input, which effectively bypasses WordPress's built-in HTML sanitization. Consequently, any user, including administrators, viewing the testimonials may unknowingly execute harmful scripts within their session, putting site security and user data at risk.

Affected Version(s)

WP Testimonials 0 <= 1.4.13

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

Jaze
WPScan
.