CVE-2018-0618

Publication date 26 July 2018

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

Cross-site scripting vulnerability in Mailman 2.1.26 and earlier allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
mailman	20.04 LTS focal	Not affected
	19.10 eoan	Not affected
	19.04 disco	Not affected
	18.10 cosmic	Ignored end of life
	18.04 LTS bionic	Fixed 1:2.1.26-1ubuntu0.1
	17.10 artful	Ignored end of life
	16.04 LTS xenial	Fixed 1:2.1.20-1ubuntu0.4
	14.04 LTS trusty	Not in release

Severity score breakdown

Parameter	Value
Base score	5.4 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	Required
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

USN-4348-1
Mailman vulnerabilities
29 April 2020