wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability in the inline comment preview functionality that allows authenticated users to inject malicious scripts by submitting comments with unescaped content. Attackers with unfiltered_html capabilities can inject JavaScript directly through comment content rendered in the AJAX response from the getLastInlineComments() function in class.WpdiscuzHelperAjax.php without proper HTML escaping.
Use CWE-79, Gvectors vendor hub and Wpdiscuz product page to widen CVE-2026-22183 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-22193, CVE-2026-22192 and CVE-2026-22199 for nearby disclosures in the same product family.