CVE-2020-13665

Critical

Description

Access bypass vulnerability in Drupal Core allows JSON:API when JSON:API is in read/write mode. Only sites that have the read_only set to FALSE under jsonapi.settings config are vulnerable. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.x versions prior to 9.0.1.

SeverityCritical
CVSS9.8
Exploit probability—
ProductDrupal
PublishedMay 5, 2021
First seenMay 5, 2021

How to fix

Update
  • drupal drupal8.8.8, 8.9.1, 9.0.1 or later
  • drupal/core8.8.8, 8.9.1, 9.0.1 or later
  • drupal/drupal8.8.8, 8.9.1, 9.0.1 or later

Affected products

ProductAffected versionsFixed in
drupal drupal8.8.0 ≤ v < 8.8.8, 8.9.0 ≤ v < 8.9.1, 9.0.0 ≤ v < 9.0.18.8.8, 8.9.1, 9.0.1
drupal/corePackagist8.8.0 ≤ v < 8.8.8, 8.9.0 ≤ v < 8.9.1, 9.0.0 ≤ v < 9.0.18.8.8, 8.9.1, 9.0.1
drupal/drupalPackagist8.8.0 ≤ v < 8.8.8, 8.9.0 ≤ v < 8.9.1, 9.0.0 ≤ v < 9.0.18.8.8, 8.9.1, 9.0.1

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CVE-2020-13665 · Drupal · Dark Radar