CVE catalog

CVE-2018-0618

UBUNTU-CVE-2018-0618

[CVE catalog]

Severity
Medium · CVSS 4.8CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Published
Updated
Source
[NVD] · [CVE record]
EPSS
2.05% · Oct 25, 2026

A cross-site scripting vulnerability (XSS) has been discovered in mailman due to the host_name field not being properly validated. A malicious list owner could use this flaw to create a specially crafted list and inject client-side scripts. mailman: Cross-site scripting vulnerability allows malicious listowners to inject scripts into listinfo pages The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianmailman91:2.1.23-1vulnerable
Debianmailman91:2.1.23-1+deb9u1vulnerable
Debianmailman91:2.1.23-1+deb9u2vulnerable
Debianmailman91:2.1.23-1+deb9u3fixed
Debianmailman81:2.1.18-2vulnerable
Debianmailman81:2.1.18-2+deb8u1vulnerable
Debianmailman81:2.1.18-2+deb8u2vulnerable
Debianmailman81:2.1.18-2+deb8u3fixed
Ubuntumailman16.041:2.1.20-1vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.1vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.3vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.4fixed
Ubuntumailman18.041:2.1.23-1vulnerable
Ubuntumailman18.041:2.1.24-1vulnerable
Ubuntumailman18.041:2.1.25-1vulnerable
Ubuntumailman18.041:2.1.26-1vulnerable
Ubuntumailman18.041:2.1.26-1ubuntu0.1fixed
Ubuntumailman16.041:2.1.20-1vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.1vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.3vulnerable
Ubuntumailman16.041:2.1.20-1ubuntu0.4fixed
Ubuntumailman18.041:2.1.23-1vulnerable
Ubuntumailman18.041:2.1.24-1vulnerable
Ubuntumailman18.041:2.1.25-1vulnerable
Ubuntumailman18.041:2.1.26-1vulnerable
Ubuntumailman18.041:2.1.26-1ubuntu0.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianmailmandeb91:2.1.23-1+deb9u3Not reportedDSA-4246-1Not reported
Debianmailmandeb81:2.1.18-2+deb8u3Not reportedDLA-1442-1Not reported
Ubuntumailmandeb16.041:2.1.20-1ubuntu0.4Not reportedUSN-4348-1Not reported
Ubuntumailmandeb18.041:2.1.26-1ubuntu0.1Not reportedUSN-4348-1Not reported
Ubuntumailmandeb16.041:2.1.20-1ubuntu0.4Not reportedUBUNTU-CVE-2018-0618Not reported
Ubuntumailmandeb18.041:2.1.26-1ubuntu0.1Not reportedUBUNTU-CVE-2018-0618Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References