CVE-2023-0373: Smartwp Lightweight Accordion

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Lightweight Accordion WordPress plugin before 1.5.15 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected products

• Smartwp Lightweight Accordion: before 1.5.15 (fixed in 1.5.15)

Published 2023-02-13. Last modified 2026-06-17.