Design/Logic Flaw

2021-08-1215:15:00

PRIOn knowledge base

www.prio-n.com

4.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

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.

CPENameOperatorVersion
contaoge4.10.0
contaolt4.11.7
contaoge4.5.0
contaolt4.9.18
contaoge4.0.0
contaolt4.4.56

Name	Operator	Version
contao	ge	4.10.0
contao	lt	4.11.7
contao	ge	4.5.0
contao	lt	4.9.18
contao	ge	4.0.0
contao	lt	4.4.56

References

contao.org/en/news/contao-4-9-16-and-4-11-5-are-available.html

github.com/contao/contao/security/advisories/GHSA-hr3h-x6gq-rqcp