CVE-2021-43331

2021-11-2907:32:46

redhat.com

access.redhat.com

cve-2021-43331

mailman

cross-site scripting

confidentiality

integrity

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

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

EPSS

0.003

Percentile

70.1%

JSON

A flaw was found in mailman in the Cgi/options.py user options page. This flaw allows a malicious attacker to carry out a Cross-site Scripting attack by providing a crafted URL as input, leading to the execution of arbitrary JavaScript code. The highest threat from this vulnerability is confidentiality and integrity.