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 8.7.14 are 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

WordPress Plugin Patreon WordPress PHP Object Injection (1.2.1)

Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-1500)

Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-1000192)

Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2009-1280)

TYPO3 Improper Restriction of XML External Entity Reference Vulnerability (CVE-2020-26229)

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