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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-22209

wpDiscuz before 7.6.47 - Cross-Site Scripting via Unescaped Custom CSS in Style Tag

Description

wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability in the customCss field that allows administrators to inject malicious scripts by breaking out of style tags. Attackers with admin access can inject payloads like </style><script>alert(1)</script> in the custom CSS setting to execute arbitrary JavaScript in user browsers.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

gVectors wpDiscuz

Default version status: unaffected

  • 0 to < 7.6.47affected
  • 7.6.47unaffected
pkg:wordpress-plugin/wpdiscuz

References