CVE-2026-22183

Medium

Description

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.

SeverityMedium

CVSS6.1

Exploit probability—

ProductGvectors Wpdiscuz

PublishedMar 13, 2026

First seenMar 13, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

gvectors wpdiscuz7.6.47 or later

Patches

wordpress.org/plugins/wpdiscuz/#developers

Affected products

Product	Affected versions	Fixed in
gvectors wpdiscuz	v < 7.6.47	7.6.47

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