CVE-2025-43919
cPanel WHM GNU Mailman File Traversal Vulnerability
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. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
INFO
Published Date :
April 20, 2025, 1:15 a.m.
Last Modified :
April 28, 2025, 2:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2025-43919 has a 7 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-43919.
| URL | Resource |
|---|---|
| https://code.launchpad.net/~mailman-coders/mailman/2.1 | Product |
| https://github.com/0NYX-MY7H/CVE-2025-43919 | Exploit Mitigation Third Party Advisory |
| https://github.com/cpanel/mailman2-python3 | |
| https://www.openwall.com/lists/oss-security/2025/04/21/6 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A new vulnerability has been discovered in GNU Mailman 2.1.39, bundled with cPanel/WHM, allowing unauthenticated remote attackers to read arbitrary files on the server via a directory traversal flaw.
Python
None
CVE-2025-43921: Unauthorized Mailing List Creation in GNU Mailman 2.1.39
CVE-2025-43920: Remote Command Injection via Email Subject in GNU Mailman 2.1.39
CVE-2025-43919: Directory Traversal Vulnerability in GNU Mailman 2.1.39
备份的漏洞库，3月开始我们来维护
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-43919 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-43919 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Apr. 28, 2025
Action Type Old Value New Value Added Tag disputed Changed 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. Added Reference https://github.com/cpanel/mailman2-python3 Added Reference https://www.openwall.com/lists/oss-security/2025/04/21/6 -
Initial Analysis by [email protected]
Apr. 24, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-22 Added CPE Configuration OR *cpe:2.3:a:gnu:mailman:*:*:*:*:*:*:*:* versions from (including) 2.1.1 up to (including) 2.1.39 Added Reference Type MITRE: https://code.launchpad.net/~mailman-coders/mailman/2.1 Types: Product Added Reference Type MITRE: https://github.com/0NYX-MY7H/CVE-2025-43919 Types: Exploit, Mitigation, Third Party Advisory -
New CVE Received by [email protected]
Apr. 20, 2025
Action Type Old Value New Value 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N Added CWE CWE-24 Added Reference https://code.launchpad.net/~mailman-coders/mailman/2.1 Added Reference https://github.com/0NYX-MY7H/CVE-2025-43919
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-43919 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-43919
weaknesses.