XSS in Creativedev4 Show Posts List – Easy Designs, Filters And More
CVE-2026-4022
The Show Posts list – Easy designs, filters and more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post_type' shortcode attribute in the 'swiftpost-list' shortcode in all versions up to, and including, 1.1.0 du…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (28.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/fc6634bc-4427-44b6-bf77-d97d5…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/trunk/post-shortcode.p…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/tags/1.1.0/post-shortc…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/trunk/post-shortcode.p…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/tags/1.1.0/post-shortc…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/trunk/post-shortcode.p…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/tags/1.1.0/post-shortc…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/trunk/post-shortcode.p…
- plugins.trac.wordpress.org/browser/show-posts-shortcodes/tags/1.1.0/post-shortc…
Frequently asked questions
- What is CVE-2026-4022?
- CVE-2026-4022 is a medium-severity vulnerability in Creativedev4 Show Posts List – Easy Designs, Filters And More, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-21.
- How severe is CVE-2026-4022?
- Medium severity. CVSS v3 base score is 6.4 out of 10.