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ubuntucveUbuntu.comUB:CVE-2021-3427
HistoryAug 26, 2022 - 12:00 a.m.

CVE-2021-3427

2022-08-2600:00:00
ubuntu.com
ubuntu.com
11
deluge web-ui
xss
torrent files
sanitised
arbitrary javascript code
browser session

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

34.5%

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.

Bugs

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

34.5%