Improper Input Validation The advisory has been revoked - it doesn't affect any version of package mailman (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1910-MAILMAN-614543
- published22 Jul 2018
- disclosed12 Jul 2018
Introduced: 12 Jul 2018
CVE-2018-13796 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mailman package and not the mailman package as distributed by Ubuntu.
An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be displayed on a web page from a trusted site.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-13796
- https://bugs.launchpad.net/mailman/+bug/1780874
- https://lists.debian.org/debian-lts-announce/2018/07/msg00034.html
- https://security-tracker.debian.org/tracker/CVE-2018-13796
- https://security.gentoo.org/glsa/201904-10
- https://www.mail-archive.com/mailman-users@python.org/msg71003.html
- https://usn.ubuntu.com/4348-1/
- https://www.mail-archive.com/mailman-users%40python.org/msg71003.html