CVE-2023-0660: Nextendweb Smart Slider 3

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The Smart Slider 3 WordPress plugin before 3.5.1.14 does not properly validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected products

• Nextendweb Smart Slider 3: before 3.5.1.14 (fixed in 3.5.1.14)

Published 2023-03-27. Last modified 2026-06-17.