This exploits the __construct method to override filters and inject a system call.
ThinkPHP is one of the most popular PHP frameworks in China and throughout Asia, widely used for building fast, scalable web applications. However, in 2019, security researchers uncovered a critical Remote Code Execution (RCE) vulnerability affecting version and several adjacent releases. This exploit, primarily tracked as CVE-2019-9082 (with overlapping traits with CVE-2019-9081), shook the developer community and led to mass scanning campaigns targeting vulnerable endpoints. thinkphp v5.1.41 exploit