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CVE-2021-43331

Published: 12 November 2021

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS.

Priority

Medium

Cvss 3 Severity Score

6.1

Score breakdown

Status

Package Release Status
mailman
Launchpad, Ubuntu, Debian
jammy Does not exist

kinetic Does not exist

lunar Does not exist

bionic
Released (1:2.1.26-1ubuntu0.5)
hirsute Does not exist

impish Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial
Released (1:2.1.20-1ubuntu0.6+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (1:2.1.29-1ubuntu3.1+esm1)
Available with Ubuntu Pro
mantic Does not exist

Severity score breakdown

Parameter Value
Base score 6.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N