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 Plugin WordPress Alipay/Tenpay/PayPal SQL Injection (3.7.2) TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-5097) qdPM Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2022-26180) Chamilo Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2023-4224) WordPress 2.3.3 Directory Traversal Vulnerability (0.6.2 - 2.3.3) 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