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CVE-2020-13666

nvd nist
Published: May 5, 2021Modified: Jun 17, 2026

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6.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.7
Source: NVD

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 (4)

Products: Drupal: Drupal
Drupal
1 product
Drupal
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Drupal
Drupal
From 7.0 to 7.73
Drupal
From 8.8.0 to 8.8.10
Drupal
From 8.9.0 to 8.9.6
Drupal
From 9.0.0 to 9.0.6

Related CWEs

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

Source: mlhess@drupal.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.