CVE-2019-6340

HighActively exploited (CISA KEV)

Description

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.)

SeverityHigh
CVSS8.1
Exploit probability—
ProductDrupal Core
PublishedFeb 21, 2019
First seenFeb 21, 2019
Added to KEVMar 25, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Apr 15, 2022
Update
  • drupal drupal8.5.11, 8.6.10 or later
  • drupal/core8.5.11, 8.6.10, 7.62.0 or later
  • drupal/drupal7.62.0, 8.5.11, 8.6.10 or later

Affected products

ProductAffected versionsFixed in
drupal drupal8.5.0 ≤ v < 8.5.11, 8.6.0 ≤ v < 8.6.108.5.11, 8.6.10
drupal/corePackagist8.0.0 ≤ v < 8.5.11, 8.6.0 ≤ v < 8.6.10, 7.0.0 ≤ v < 7.62.08.5.11, 8.6.10, 7.62.0
drupal/drupalPackagist7.0.0 ≤ v < 7.62.0, 8.0.0 ≤ v < 8.5.11, 8.6.0 ≤ v < 8.6.107.62.0, 8.5.11, 8.6.10

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