ACTIVELY EXPLOITED
CVE-2024-4577: PHP-CGI OS Command Injection Vulnerability
| Vendor | PHP Group |
|---|---|
| Product | PHP |
| Actively exploited | Yes |
| Added to CISA KEV | 12 Jun 2024 |
| CISA federal deadline | 3 Jul 2024 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-78 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
PHP, specifically Windows-based PHP used in CGI mode, contains an OS command injection vulnerability that allows for arbitrary code execution. This vulnerability is a patch bypass for CVE-2012-1823.
SOURCES
Other PHP Group flaws
- CVE-2026-109619: PHP Stale Internal Request-State Vulnerability
- CVE-2026-109618: PHP Memory Corruption Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.