Vulnerability in Strong Testimonials — CVE-2026-96650
HighSeverity
—Estimated exploit probability
90,000+ sitesInstalls
3.3.12Fixed in
What to do now
Update Strong Testimonials to 3.3.12 or later.
Affected versions
- Everything up to and including 3.3.11
Affected: Strong Testimonials (plugin, strong-testimonials)
What the vulnerability is
The Strong Testimonials plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'platform_user_photo' Custom Field in all versions up to, and including, 3.3.11 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires that an administrator has added custom text fields named 'platform' and 'platform_user_photo' to a public testimonial submission form, as the plugin does not reserve those internal metadata keys.