Mailman

3 CVEs product

Monthly

CVE-2025-43921 MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Mailman Suse
NVD GitHub
CVSS 3.1
5.3
EPSS
0.4%
CVE-2025-43920 MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection Mailman Suse
NVD GitHub
CVSS 3.1
5.4
EPSS
1.4%
CVE-2025-43919 MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Path Traversal Mailman Suse
NVD GitHub
CVSS 3.1
5.8
EPSS
0.2%
CVE-2025-43921
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Mailman Suse
NVD GitHub
CVE-2025-43920
EPSS 1% CVSS 5.4
MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection Mailman Suse
NVD GitHub
CVE-2025-43919
EPSS 0% CVSS 5.8
MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Path Traversal Mailman Suse
NVD GitHub

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