CVE-2021-4226

RSFirewall tries to identify the original IP address by looking at different HTTP headers. A bypass is possible due to the way it is implemented...

WordPress plugin RSFirewall 1.1.25 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A security vulnerability...

Vpn Plugin replacing destination IP with 0.0.0.0 for the 172.16.0.0/16 subnet - Spoofed IP to original IP.

ADC - While using VPN Plugin to access intranet resources, addresses for the subnet 172.16.0.0/16 are replaced by spoofed IP with a message similar to this: "Replaced the spoofed ip 172.16.10.10to original IP 0.0.0.0 in ICMP packet" And the traffic never reaches the destination...

Tracking CVE-2019-11043 PHP Vulnerability – An Uncommon Chain of Events

On October 22, security researcher Omar Ganiev published a tweet regarding remote code execution vulnerability in PHP-FPM the FastCGI Process Manager running on the Nginx server. The tweet includes a link to a GitHub repository with an explanation of the vulnerability and a PoC proof-of-concept f...