PT-2020-6401

CVE-2020-13666

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Published

2020-09-10

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Updated

2026-10-01

Description by

CVSS 3.1
6.1
Medium
MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Drupal Core versions prior to 7.73 Drupal Core 8.8.x versions prior to 8.8.10 Drupal Core 8.9.x versions prior to 8.9.6 Drupal Core 9.0.x versions prior to 9.0.6
Description The issue is related to a cross-site scripting vulnerability in Drupal Core, where the Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This can potentially impact the integrity of data.
Recommendations For versions prior to 7.73, update to version 7.73 or later. For 8.8.x versions prior to 8.8.10, update to version 8.8.10 or later. For 8.9.x versions prior to 8.9.6, update to version 8.9.6 or later. For 9.0.x versions prior to 9.0.6, update to version 9.0.6 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-8JJ2-X2GC-GGM7
BIT-DRUPAL-2020-13666
CLEANSTART-2024-AP37400
DLA-2458-1
DRUPAL-CORE-2020-007
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