Vulnerability · Published May 5, 2021 · Assigned by drupal
CVE-2020-13666
Medium 6.1
In plain English
A medium-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 2.9% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)2.9%top 12.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | drupal7 | 7.73-r0 | ALPINE-CVE-2020-13666 |
| Packagist | drupal/core | 8.8.10, 8.9.6, 9.0.6 | DRUPAL-CORE-2020-007 |
| Packagist | drupal/core | 8.8.10 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/core | 8.9.6 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/core | 9.0.6 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/core | 7.73 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/drupal | 7.73 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/drupal | 8.8.10 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/drupal | 8.9.6 | GHSA-8jj2-x2gc-ggm7 |
| Packagist | drupal/drupal | 9.0.6 | GHSA-8jj2-x2gc-ggm7 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | Drupal Core | 7.x – before 7.738.8.x – before 8.8.108.9.x – before 8.9.69.0.x – before 9.0.6 |
References
- https://www.drupal.org/sa-core-2020-007 x_refsource_CONFIRM