GHSA-8jj2-x2gc-ggm7

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GHSA-8jj2-x2gc-ggm7

Summary: Drupal Core Cross-site scripting vulnerability

Details: Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.

References: https://nvd.nist.gov/vuln/detail/CVE-2020-13666, https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13666.yaml, https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13666.yaml, https://github.com/drupal/core, https://www.drupal.org/sa-core-2020-007