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.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-1756 Cross site scripting via HTML attributes in the back end
Github GHSA Github GHSA GHSA-hr3h-x6gq-rqcp Cross site scripting via HTML attributes in the back end
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T00:47:42.583Z

Reserved: 2021-06-29T00:00:00

Link: CVE-2021-35955

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-12T15:15:07.960

Modified: 2024-11-21T06:12:49.763

Link: CVE-2021-35955

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.