in the custom CSS setting to execut","datePublished":"2026-03-13T19:54:11.003","dateModified":"2026-06-17T10:19:33.237","about":{"@type":"Thing","name":"gvectors wpdiscuz"}}
cvedb.io
CVE-2026-22209
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2026-03-13T19:54:11.003 · Last modified 2026-06-17T10:19:33.237

Summary

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

gvectors — wpdiscuz

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.