New PHP Vulnerability Exposes Windows Servers to Remote Code Execution
Jun 08, 2024
Vulnerability / Programming
Details have emerged about a new critical security flaw impacting PHP that could be exploited to achieve remote code execution under certain circumstances. The vulnerability, tracked as CVE-2024-4577 , has been described as a CGI argument injection vulnerability affecting all versions of PHP installed on the Windows operating system. According to DEVCORE security researchers, the shortcoming makes it possible to bypass protections put in place for another security flaw, CVE-2012-1823 . "While implementing PHP, the team did not notice the Best-Fit feature of encoding conversion within the Windows operating system," security researcher Orange Tsai said . "This oversight allows unauthenticated attackers to bypass the previous protection of CVE-2012-1823 by specific character sequences. Arbitrary code can be executed on remote PHP servers through the argument injection attack." Following responsible disclosure on May 7, 2024, a fix for the vulnerability has bee