CVE-2026-0609: Logichunt Logo Slider – Logo Carousel, Logo Showcase & Client Logo Slider Plugin

Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Logo Slider – Logo Carousel, Logo Showcase & Client Logo Slider Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the image alt text in all versions up to, and including, 4.9.0 due to insufficient input sanitization and output escaping in the 'logo-slider' shortcode. This makes it possible for authenticated attackers, with author level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Logichunt Logo Slider – Logo Carousel, Logo Showcase & Client Logo Slider Plugin: up to and including 4.9.0

Published 2026-03-21. Last modified 2026-06-17.