GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive authentication endpoint) via the username parameter. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-12592 GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive authentication endpoint) via the username parameter. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 28 Apr 2025 14:00:00 +0000

Type Values Removed Values Added
Description GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive authentication endpoint) via the username parameter. GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive authentication endpoint) via the username parameter. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
References

Thu, 24 Apr 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Gnu
Gnu mailman
Weaknesses CWE-22
CPEs cpe:2.3:a:gnu:mailman:*:*:*:*:*:*:*:*
Vendors & Products Gnu
Gnu mailman

Mon, 21 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 20 Apr 2025 00:45:00 +0000

Type Values Removed Values Added
Description GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive authentication endpoint) via the username parameter.
Weaknesses CWE-24
References
Metrics cvssV3_1

{'score': 5.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-04-28T13:43:23.197Z

Reserved: 2025-04-19T00:00:00.000Z

Link: CVE-2025-43919

cve-icon Vulnrichment

Updated: 2025-04-21T14:39:29.892Z

cve-icon NVD

Status : Modified

Published: 2025-04-20T01:15:45.233

Modified: 2025-04-28T14:15:22.137

Link: CVE-2025-43919

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.