CVE-2021-35955

CVE-2021-35955

EPSS 0.6%

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

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References

https://contao.org/en/news/contao-4-9-16-and-4-11-5-are-available.html https://github.com/contao/contao/security/advisories/GHSA-hr3h-x6gq-rqcp