ConfigServer Security & Firewall (CSF) - Robust linux iptables/nftables firewall & free ipset blocklist service.
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Updated
Apr 20, 2026 - Perl
ConfigServer Security & Firewall (CSF) - Robust linux iptables/nftables firewall & free ipset blocklist service.
CSF Firewall and AbuseIPDB API integration with specific focus on data privacy and prevention of sensitive data leaked to public AbuseIPDB database report
Maintained fork of CSF (ConfigServer Security & Firewall)
(Addon Module) Self-service Firewall Unblocking for WHMCS & CSF. (💙 FOSS: Free Open-source Software) unblockip
Maintained fork of CSF (ConfigServer Security & Firewall)
Official blocklists maintained by CSF software team. Compatible with all applications that support hostname ipsets, including ConfigServer Firewall.
A complete solution for automatic intrusion detection and blocking using Suricata IDS and ConfigServer Security & Firewall (CSF).
Tracking Aetherinox CSF Firewall fork changes compared to CSF Firewall v15.00 GPLv3 version
Reinstall CSF with backups and selective restoration options without hassle!
ConfigServer Security & Firewall install script
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