cvedb.io
CVE-2021-41866
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2021-10-26T22:15:08.207 · Last modified 2026-06-17T04:09:02.003

Summary

MyBB before 1.8.28 allows stored XSS because the displayed Template Name value in the Admin CP's theme management is not escaped properly.

Affected products

mybb — mybb

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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.