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No exploitation reported

CVE-2016-6893

No exploitation reported by the sources we read.

  • Published2016-09-02
  • WeaknessCWE-352

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Cross-site request forgery (CSRF) vulnerability in the user options page in GNU Mailman 2.1.x before 2.1.23 allows remote attackers to hijack the authentication of arbitrary users for requests that modify an option, as demonstrated by gaining access to the credentials of a victim's account.

Timeline

dates in UTC
  1. 2016-09-0214:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-6893?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-6893?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Gnu mailman
BranchAffectedFixed in
2.1= 2.1no fix published
2.1= 2.1.1no fix published
2.1= 2.1.2no fix published
2.1= 2.1.3no fix published
2.1= 2.1.4no fix published
2.1= 2.1.5no fix published
2.1= 2.1.6no fix published
2.1= 2.1.8no fix published
2.1= 2.1.9no fix published
2.1= 2.1.10no fix published
2.1= 2.1.10b1no fix published
2.1= 2.1.10b3no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.08.8read 2026-10-23
  • NVDCVSS 2.06.8read 2026-10-23
  • NVDweakness (CWE)CWE-352read 2026-10-23
  • FIRST EPSSEPSS score1.6 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2016-09-02
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2016-6893?

Cross-site request forgery (CSRF) vulnerability in the user options page in GNU Mailman 2.1.x before 2.1.23 allows remote attackers to hijack the authentication of arbitrary users for requests that modify an option, as demonstrated by gaining access to the credentials of a victim's account.

Is CVE-2016-6893 actively exploited?

Active exploitation of CVE-2016-6893 has not been confirmed. Its EPSS score was 1.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-6893?

CVE-2016-6893 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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