Description
The from method in library/core/class.email.php in Vanilla Forums before 2.3.1 allows remote attackers to spoof the email domain in sent messages and potentially obtain sensitive information via a crafted HTTP Host header, as demonstrated by a password reset request.
Remediation
References
Related Vulnerabilities
Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-5020)
WordPress Plugin Category and Page Icons Cross-Site Scripting (0.9.2)
WordPress Plugin Jetpack-WP Security, Backup, Speed, & Growth Cross-Site Scripting (3.5.2)
CKEditor Inclusion of Functionality from Untrusted Control Sphere Vulnerability (CVE-2021-26271)