Cross-site scripting (XSS) vulnerability in options.py for Mailman 2.1 allows remote attackers to inject script or HTML into web pages via the (1) email or (2) language parameters.

Cross-site scripting vulnerability in Mailman before 2.0.12 allows remote attackers to execute script as other users via a subscriber's list subscription options in the (1) adminpw or (2) info parameters to the ml-name feature.

Directory traversal vulnerability in Endymion MailMan before 3.1 allows remote attackers to read arbitrary files via a .. (dot dot) and a null character in the ALTERNATE_TEMPLATES parameter for various mmstdo*.cgi programs.

Pipermail in Mailman stores private mail messages with predictable filenames in a world-executable directory, which allows local users to read private mailing list archives.

Cross-site scripting vulnerabilities in Mailman before 2.0.11 allow remote attackers to execute script via (1) the admin login page, or (2) the Pipermail index summaries.

Directory traversal vulnerability in Add2it Mailman Free 1.73 and earlier allows remote attackers to modify arbitrary files via a .. (dot dot) in the list parameter.

Add2it Mailman Free 1.73 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the list parameter.

Cross-site scripting vulnerability in Mailman email archiver before 2.08 allows attackers to obtain sensitive information or authentication credentials via a malicious link that is accessed by other web users.

Mailman 2.0.x before 2.0.6 allows remote attackers to gain access to list administrative pages when there is an empty site or list password, which is not properly handled during the call to the crypt function during authentication.

Vulnerability in Mailman 2.0.1 and earlier allows list administrators to obtain user passwords.