Description phpList before 3.5.3 allows XSS, with resultant privilege elevation, via lists/admin/template.php. Remediation References CVE-2020-12639 Related Vulnerabilities Undertow Uncontrolled Resource Consumption Vulnerability (CVE-2022-2053) WordPress Plugin Booking Calendar PHP Object Injection (9.1) Craft CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-27902) Dot CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-35360) phpMyFAQ Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-1757) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-707 CVE-2020-12639