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 Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-35615) osCommerce Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-29070) WordPress 2.1.2 Multiple Vulnerabilities (2.1 - 2.1.2) WordPress Plugin freetobook widget Unspecified Vulnerability (1.0.5) WordPress Plugin WordPress Page Contact SQL Injection (1.0) 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