Bug 2124452 (CVE-2021-3427)

Summary: CVE-2021-3427 deluge: XSS in webui via crafted torrent file
Product: [Other] Security Response Reporter: TEJ RATHI <trathi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: mike, peter
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
The Deluge Web-UI is vulnerable to XSS through a crafted torrent file. 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.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-11-24 23:54:24 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2124453    
Bug Blocks: 2124195    

Description TEJ RATHI 2022-09-06 08:04:14 UTC
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.

https://groups.google.com/g/deluge-dev/c/e5zh7wT0rEg
https://dev.deluge-torrent.org/ticket/3459

Comment 1 TEJ RATHI 2022-09-06 08:06:40 UTC
Created deluge tracking bugs for this issue:

Affects: fedora-all [bug 2124453]

Comment 2 Product Security DevOps Team 2022-11-24 23:54:23 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.