Description

Drupal Core is prone to a cross-site request forgery vulnerability. Exploiting this issue may allow a remote attacker to perform certain administrative actions and gain unauthorized access to the affected application; other attacks are also possible. Drupal Core versions 8.x.x ranging from 8.0.0 and up to and including 8.8.12 are vulnerable.

Remediation

Update to Drupal Core version 8.9.19 or latest

References

https://www.drupal.org/sa-core-2021-006

https://www.drupal.org/sa-core-2021-007

Related Vulnerabilities

WordPress Plugin Theme Blvd Layout Builder Multiple Security Bypass Vulnerabilities (2.0.1)

Plone CMS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-5508)

WordPress Plugin Global Flash Galleries Cross-Site Scripting (0.13.4)

PHP-Fusion CVE-2020-35952 Vulnerability (CVE-2020-35952)

PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2007-1864)

Severity

High

Classification

CVE-2020-13673 CVE-2020-13674 CWE-352 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update CSRF