[MEDIUM] XSS in richtext custom tag attributes in ezsystems/ezplatform-richtext

PKSA-4v1s-xft2-c6sn GHSA-fxwm-rx68-p5vx

Affected package: ezsystems/ezplatform-richtext

Affected version: >=2.3.0,<2.3.7.1

Reported by:
GitHub