Description
Drupal Core is prone to an open redirect vulnerability because the application fails to properly verify user-supplied input. Exploiting this issue may allow attackers to redirect users to arbitrary web sites and conduct phishing attacks; other attacks are also possible. Drupal Core versions 7.x ranging from 7.0 and up to and including 7.69 are vulnerable.
Remediation
Update to Drupal Core version 7.70 or latest
References
Related Vulnerabilities
WordPress Plugin Olevmedia Shortcodes Multiple Cross-Site Scripting Vulnerabilities (1.1.9)
Craft CMS Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2018-3814)
WordPress Plugin Advanced AJAX Page Loader Arbitrary File Upload (2.7.6)
OpenSSL Cryptographic Issues Vulnerability (CVE-2011-4354)
WordPress Plugin CBI Referral Manager Cross-Site Scripting (1.2.1)