Description Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension. Remediation References CVE-2018-5478 Related Vulnerabilities WordPress 3.8.x Multiple Vulnerabilities (3.8 - 3.8.16) SharePoint CVE-2023-36892 Vulnerability (CVE-2023-36892) Ruby Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-4481) Jetty Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-2080) Drupal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2009-2373) Severity Medium Classification CVE-2018-5478 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities