Some field types do not properly sanitize data from non-form sources in Drupal 8.5.x before 8.5.11 and Drupal 8.6.x before 8.6.10. This can lead to arbitrary PHP code execution in some cases. A site is only affected by this if one of the following conditions is met: The site has the Drupal 8 core RESTful Web Services (rest) module enabled and allows PATCH or POST requests, or the site has another web services module enabled, like JSON:API in Drupal 8, or Services or RESTful Web Services in Drupal 7. (Note: The Drupal 7 Services module itself does not require an update at this time, but you should apply other contributed updates associated with this advisory if Services is in use.)
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| drupal/core(Packagist) | 8.6.0 | 8.6.10 | N/A |
| drupal/core(Packagist) | 7.0.0 | 7.62.0 | N/A |
| drupal/core(Packagist) | 8.0.0 | 8.5.11 | N/A |
| drupal/drupal(Packagist) | 7.0.0 | 7.62.0 | N/A |
| drupal/drupal(Packagist) | 8.0.0 | 8.5.11 | N/A |
| drupal/drupal(Packagist) | 8.6.0 | 8.6.10 | N/A |
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