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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.
Base Score
6.1| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| drupal/core(Packagist) | 8.8.0 | 8.8.10 | N/A |
| drupal/core(Packagist) | 8.9.0 | 8.9.6 | N/A |
| drupal/core(Packagist) | 9.0.0 | 9.0.6 | N/A |
| drupal/core(Packagist) | 7.0.0 | 7.73 | N/A |
| drupal/drupal(Packagist) | 7.0.0 | 7.73 | N/A |
| drupal/drupal(Packagist) | 8.8.0 | 8.8.10 | N/A |
| drupal/drupal(Packagist) | 8.9.0 | 8.9.6 | N/A |
| drupal/drupal(Packagist) | 9.0.0 | 9.0.6 | N/A |
| Base Score | 6.1 |
|---|---|
| Vector String | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| Base Severity | Medium |
| Version | 3.1 |
| Attack Vector (AV) | NETWORK |
