I found this bug and created an issue for this #2556051: Xss::filterAdmin() ...

Contribution Date
Technology
Drupal
Contribution Project
Drupal core
Contribution Details

I found this bug and created an issue for this #2556051: Xss::filterAdmin() strips namespaced attributes from elements. I think we should close the other one and work on this one.

mpdonadio has done some work there. I am going to replicate it here and submit a patch.

Contribution Author
subhojitpaul
Contribution Issue Link
XSS attribute filtering is inconsistent and strips valid attributes
Contribution Link
https://www.drupal.org/project/drupal/issues/2544110#comment-10255079
Files count
0
Patches count
0