Related Vulnerabilities: CVE-2021-43331  

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for cross-site scripting (XSS).

Severity Medium

Remote Yes

Type Cross-site scripting

Description

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for cross-site scripting (XSS).

AVG-2552 mailman 2.1.35-1 2.1.37-1 Medium Fixed

https://mail.python.org/archives/list/mailman-announce@python.org/message/I2X7PSFXIEPLM3UMKZMGOEO3UFYETGRL/
https://bugs.launchpad.net/mailman/+bug/1949401
https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/revision/1875