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.

INFO

Published Date :

2026-03-13T01:18:13.141Z

Last Modified :

2026-03-13T14:16:06.234Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-22209 vulnerability.

Vendors Products
Gvectors
  • Wpdiscuz
Wordpress
  • Wordpress
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-22209.

URL Resource
https://wordpress.org/plugins/wpdiscuz/ cve-icon cve-icon
https://wordpress.org/plugins/wpdiscuz/#developers cve-icon cve-icon
https://www.vulncheck.com/advisories/wpdiscuz-before-cross-site-scripting-via-unescaped-custom-css-in-style-tag cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact