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 version 9.0.0 is vulnerable.

Remediation

Update to Drupal Core version 9.0.1 or latest

References

https://www.checkmarx.com/blog/drupal-core-behind-the-vulnerability-part-1-reflected-xss/

https://www.drupal.org/sa-core-2020-004

Related Vulnerabilities

IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-1365)

WordPress 4.6.x Multiple Vulnerabilities (4.6 - 4.6.25)

Django Improper Authentication Vulnerability (CVE-2021-44420)

Craft CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-32470)

WordPress Plugin White Label CMS Cross-Site Request Forgery (1.5)

Severity

High

Classification

CVE-2020-13663 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