Description GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page. Remediation References CVE-2020-15011 Related Vulnerabilities WordPress Plugin Slideshow Multiple Cross-Site Scripting and Information Disclosure Vulnerabilities (2.1.12) Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2011-4279) WordPress Plugin Chat-Support Board-WordPress Chat Cross-Site Scripting (3.3.4) TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-32768) WordPress Plugin Event Banner Arbitrary File Upload (1.3) Severity Medium Classification CVE-2020-15011 CWE-138 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities