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TI-2001-00021 Aliases CVE-2001-0021GHSA-cj3q-54vp-7x82

MailMan Webmail 3.0.25 and earlier allows remote attackers to execute arbitrary commands…

Priority MEDIUM 58Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

MailMan Webmail 3.0.25 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the alternate_template parameter.

Why it matters now

EPSS 0.13461 96th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 17

CPEVersionsRoleVendor
cpe:2.3:a:endymion:mailman_webmail:3.0:*:*:*:*:*:*:*3.0VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.1:*:*:*:*:*:*:*3.0.1VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.10:*:*:*:*:*:*:*3.0.10VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.11:*:*:*:*:*:*:*3.0.11VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.12:*:*:*:*:*:*:*3.0.12VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.13:*:*:*:*:*:*:*3.0.13VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.14:*:*:*:*:*:*:*3.0.14VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.15:*:*:*:*:*:*:*3.0.15VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.16:*:*:*:*:*:*:*3.0.16VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.18:*:*:*:*:*:*:*3.0.18VulnerableEndymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.1:*:*:*:*:*:*:* Versions 3.0.1 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.10:*:*:*:*:*:*:* Versions 3.0.10 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.11:*:*:*:*:*:*:* Versions 3.0.11 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.12:*:*:*:*:*:*:* Versions 3.0.12 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.13:*:*:*:*:*:*:* Versions 3.0.13 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.14:*:*:*:*:*:*:* Versions 3.0.14 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.15:*:*:*:*:*:*:* Versions 3.0.15 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.16:*:*:*:*:*:*:* Versions 3.0.16 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.18:*:*:*:*:*:*:* Versions 3.0.18 Vulnerable ·Endymion
Show 7 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:endymion:mailman_webmail:3.0.19:*:*:*:*:*:*:*3.0.19VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.20:*:*:*:*:*:*:*3.0.20VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.21:*:*:*:*:*:*:*3.0.21VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.22:*:*:*:*:*:*:*3.0.22VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.23:*:*:*:*:*:*:*3.0.23VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.24:*:*:*:*:*:*:*3.0.24VulnerableEndymion
cpe:2.3:a:endymion:mailman_webmail:3.0.25:*:*:*:*:*:*:*3.0.25VulnerableEndymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.19:*:*:*:*:*:*:* Versions 3.0.19 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.20:*:*:*:*:*:*:* Versions 3.0.20 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.21:*:*:*:*:*:*:* Versions 3.0.21 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.22:*:*:*:*:*:*:* Versions 3.0.22 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.23:*:*:*:*:*:*:* Versions 3.0.23 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.24:*:*:*:*:*:*:* Versions 3.0.24 Vulnerable ·Endymion
  • cpe:2.3:a:endymion:mailman_webmail:3.0.25:*:*:*:*:*:*:* Versions 3.0.25 Vulnerable ·Endymion

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0021
  2. 2026-10-03 Alias added: GHSA-cj3q-54vp-7x82

References

Exploit 1

Other 1

  • TI-2002-00402 Directory traversal vulnerability in Endymion MailMan before 3.1 allows remote attackers… CVSS 2.0MEDIUM 5.0
  • TI-1999-00800 The default permissions for Endymion MailMan allow local users to read email or modify files. CVSS 2.0LOW 3.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences