CVE-2023-0274: Jeremyshapiro Url Params

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

The URL Params WordPress plugin before 2.5 does not 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

• Jeremyshapiro Url Params: before 2.5 (fixed in 2.5)

Published 2023-08-16. Last modified 2026-06-17.