cvedb.io
CVE-2021-35955
MEDIUM · CVSS 4.8
EPSS exploitation probability: 0%
Published 2021-08-12T15:15:07.960 · Last modified 2026-06-17T03:58:01.780

Summary

Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7.

Affected products

contao — contao

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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.