Name: CVE-2021-3427: Improper Neutralization of Input During Web Page Generation
Creator: Rapid7
Published: 2022-08-26T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-3427, CWE-79, CVSS 6.1, EPSS 0.00959

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.

CVSS Details

CVSS 3.1 Base Score: 6.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	No solution existsUpgrade deluge	May 15, 2025	Aug 26, 2022
Gentoo Linux	—	Upgrade net-p2p/deluge.	Oct 17, 2022	Aug 26, 2022
Suse	—	Upgrade delugeUpgrade deluge-lang	Feb 21, 2023	Aug 26, 2022

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence