CVE-2021-3427

Advisory

The Deluge Web-UI is vulnerable to XSS through a crafted torrent file. The the data from torrent files is not properly sanitised as it's interpreted directly as HTML. Someone who supplies the user with a malicious torrent file can execute arbitrary Javascript code in the context of the user's browser session.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://nvd.nist.gov/vuln/detail/CVE-2021-3427
• https://github.com/advisories/GHSA-5c8p-qhch-qhx6
• https://groups.google.com/g/deluge-dev/c/e5zh7wT0rEg
• https://dev.deluge-torrent.org/ticket/3459
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3427
• https://security.gentoo.org/glsa/202210-07