CVE-2026-22210

Medium

Description

wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability that allows attackers to inject malicious code through unescaped attachment URLs in HTML output by exploiting the WpdiscuzHelperUpload class. Attackers can craft malicious attachment records or filter hooks to inject arbitrary JavaScript into img and anchor tag attributes, executing code in the context of WordPress users viewing comments.

SeverityMedium

CVSS4.4

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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