How severe is CVE-2026-19796?

High severity. CVSS v3 base score is 7.2 out of 10.

XSS in Webilia Listdom: Ai-Powered Business Directory With Classifieds Ads Listings

CVE-2026-19796

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.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Webilia Listdom: Ai-powered Business Directory With Classifieds Ads Listings

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-19796?: CVE-2026-19796 is a high-severity vulnerability in Webilia Listdom: Ai-Powered Business Directory With Classifieds Ads Listings, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-09-01.
How severe is CVE-2026-19796?: High severity. CVSS v3 base score is 7.2 out of 10.