Listdom – Business Directory and Classified Ads Listings WordPress Plugin, CVE-2026-19796

CVE, Research URL: CVE-2026-19796
Home page URL: Security reports for Listdom – Business Directory and Classified Ads Listings WordPress Plugin
Application: Listdom – Business Directory and Classified Ads Listings WordPress Plugin
Published on: Sep 01, 2026
Research Description: The Listdom: AI-powered Business Directory with Classifieds Ads Listings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'lsd[displ][style]' Parameter in all versions up to, and including, 5.8.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the Listdom Pro add-on to be active and the 'Display Options Per Listing' displ setting to be enabled, both of which are non-default configurations.
Affected versions: max 5.9.0.
Status: vulnerable