Vulnerability · Published May 5, 2021 · Assigned by drupal
CVE-2020-13665
Critical 9.8
In plain English
A critical-severity security flaw in Drupal Core from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.3%top 30.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | drupal/core | 8.8.8 | GHSA-wxqp-jwc9-g39x |
| Packagist | drupal/core | 8.9.1 | GHSA-wxqp-jwc9-g39x |
| Packagist | drupal/core | 9.0.1 | GHSA-wxqp-jwc9-g39x |
| Packagist | drupal/drupal | 8.8.8 | GHSA-wxqp-jwc9-g39x |
| Packagist | drupal/drupal | 8.9.1 | GHSA-wxqp-jwc9-g39x |
| Packagist | drupal/drupal | 9.0.1 | GHSA-wxqp-jwc9-g39x |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Drupal Core | 8.8.x – before 8.8.88.9.x – before 8.9.19.0.x – before 9.0.1 |
References
- https://www.drupal.org/sa-core-2020-006 x_refsource_CONFIRM