UBUNTU-CVE-2021-43331
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UBUNTU-CVE-2021-43331
Published: 12 Nov 2021Last Modified: 4 Feb 2026
Upstream:
Aliases:
Summary:
Details: In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS.
References: https://ubuntu.com/security/CVE-2021-43331, https://mail.python.org/archives/list/[email protected]/message/I2X7PSFXIEPLM3UMKZMGOEO3UFYETGRL/, https://bugs.launchpad.net/mailman/+bug/1949401, https://ubuntu.com/security/notices/USN-5151-1, https://ubuntu.com/security/notices/USN-5151-2, https://www.cve.org/CVERecord?id=CVE-2021-43331
Affected packages
Package
Name: mailman
Purl: pkg:deb/ubuntu/mailman@1:2.1.20-1ubuntu0.6+esm2?arch=source&distro=esm-infra/xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -1:2.1.20-1ubuntu0.6+esm2
Affected versions
1:2.1.20-1
1:2.1.20-1ubuntu0.1
1:2.1.20-1ubuntu0.3
1:2.1.20-1ubuntu0.4
1:2.1.20-1ubuntu0.5
1:2.1.20-1ubuntu0.6
1:2.1.20-1ubuntu0.6+esm1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
