CVE-2023-5821: i13websolution Thumbnail Carousel Slider

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

The Thumbnail carousel slider plugin for WordPress is vulnerable to Cross-Site Request Forgery in version 1.0. This is due to missing nonce validation on the deleteselected function. This makes it possible for unauthenticated attackers to delete sliders in bulk via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• i13websolution Thumbnail Carousel Slider: version 1.0 only

Published 2023-10-27. Last modified 2026-06-17.