WP Data Access, CVE-2026-0557

CVE, Research URL: CVE-2026-0557
Home page URL: Security reports for WP Data Access
Application: WP Data Access
Published on: Feb 14, 2026
Research Description: The WP Data Access plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wpda_app' shortcode in all versions up to, and including, 5.5.63 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 5.5.64.
Status: vulnerable