CVE-2022-4829: Show-Hide / Collapse-Expand Project Show-Hide / Collapse-Expand

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

The Show-Hide / Collapse-Expand WordPress plugin before 1.3.0 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

Affected products

• Show-Hide / Collapse-Expand Project Show-Hide / Collapse-Expand: up to and including 1.2.5

Published 2023-02-27. Last modified 2026-06-17.