PT-2020-6401 · Drupal · Drupal Core

Samuel Mortenson · Published 2020-09-10 · Updated 2024-03-06 · CVE-2020-13666

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV: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.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2021-04621

BIT-DRUPAL-2020-13666

CVE-2020-13666

DLA-2458-1

DRUPAL-CORE-2020-007

GHSA-8JJ2-X2GC-GGM7

Affected Products

Drupal Core

References · 16

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/drupal/CVE-2020-13666.yaml · Exploit
• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/drupal/core/CVE-2020-13666.yaml · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-13666 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-13666 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04621 · Security Note
• https://osv.dev/vulnerability/DLA-2458-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13666 · Vendor Advisory
• https://drupal.org/sa-core-2020-007 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-drupal-2020-13666 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-13666 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-13666 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-13666 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-8jj2-x2gc-ggm7 · Vendor Advisory
• https://github.com/drupal/drupal/commit/cd3721550d988240ef6e682bd1cae2939c6e9e5a · Note
• https://github.com/drupal/core · Note