CVE-2026-67402: CWE-552 Files or Directories Accessible to External Parties in WebPros ConfigServer Security & Firewall
An insecure Apache configuration in ConfigServer Security & Firewall maps /usr/bin as CGI programs through the Messenger v3 HTTPS virtual host. A remote unauthenticated attacker whose address is blocked can request a mapped executable and run arbitrary commands as the Apache user. The vulnerability affects installations where CSF Messenger v3 and its HTTPS mode are enabled. WebPros addressed the vulnerability in version 16.31.
CVE-2026-67402: CWE-552 Files or Directories Accessible to External Parties in WebPros ConfigServer Security & Firewall
Description
An insecure Apache configuration in ConfigServer Security & Firewall maps /usr/bin as CGI programs through the Messenger v3 HTTPS virtual host. A remote unauthenticated attacker whose address is blocked can request a mapped executable and run arbitrary commands as the Apache user. The vulnerability affects installations where CSF Messenger v3 and its HTTPS mode are enabled. WebPros addressed the vulnerability in version 16.31.
CVSS v4.0
Score 9.2critical
Affected software
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hackerone
- Date Reserved
- 2026-07-29T15:00:02.294Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9a0bccacd9273b49a7b13e
Added to database: 09/04/2026, 00:07:40 UTC
Last updated: 09/04/2026, 00:52:02 UTC
Views: 8
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