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CVE

CVE-2018-13796

An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be displayed on a web pa

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.

MEDIUM · CVSS 6.5 EPSS 0.00725
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
gnu mailman< 2.1.28
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI mailman MODERATE fixed in 2.1.28
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Jul 2018 · 06:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
⚑

Vendor Advisories

4
usnUSN-4348-1
suse-csafSUSE-SU-2019:13924-1
suse-csafSUSE-SU-2018:4296-1
rhsaRHSA-2020:1054Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.launchpad.net/mailman/+bug/1780874Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00034.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201904-10Third Party Advisory
https://usn.ubuntu.com/4348-1/
https://www.mail-archive.com/mailman-users%40python.org/msg71003.html
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