Threat intelligence

Real Testimonials – Testimonial Slider, Collect Customer Reviews and Video Testimonials <= 3.1.15 - Authenticated (Administrator+) PHP Object Injection

CVE-2026-59521 · testimonial-free

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Testimonial Free at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Real Testimonials – Testimonial Slider, Collect Customer Reviews and Video Testimonials <= 3.1.15 - Authenticated (Administrator+) PHP Object Injection
Affected software: testimonial-free(Plugin)
Affected versions: ≤ 3.1.15
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-59521
Published: 7 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 0d423c90-89ca-4295-92eb-d26acd445db0). Methodology and redistribution notes

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