Drupal 8 and 9 have a reflected cross-site scripting (XSS) vulnerability under certain circumstances.
An attacker could leverage the way that HTML is rendered for affected forms in order to exploit the vulnerability.
{ "constraint": ">= 8.0.0 <8.8.10" }
{ "constraint": ">= 8.9.0 <8.9.6" }
{ "constraint": ">=9.0.0 <9.0.6" }
">= 8.0.0 <8.8.10 || >= 8.9.0 <8.9.6 || >=9.0.0 <9.0.6"
"https://github.com/DrupalSecurityTeam/drupal-advisory-database/blob/main/advisories/core/DRUPAL-CORE-2020-009.json"