CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2024-06-12Vulnerability

CVE-2024-4577

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.

Properties

Euvd product
PHP
Vulnerability name
PHP-CGI OS Command Injection Vulnerability
First seen
2025-10-21T23:05:16+00:00
Cvss score
9.8
Epss score
0.99987
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-07-03
Euvd assigner
php
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-06-12T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-06-12
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
PHP Group
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8

Related Entities (12)

MENTIONED_IN (5)

→[Campaign]9 Year-Old PHP Vulnerability Keeps Swinging As One of the Most Targeted Vulnerabilities
→[Campaign]Attackers Target AI Development Platform Langflow
→[Campaign]Multi-Functional Linux Botnet "Evooo1Bot"
→[Campaign]Unnamed campaign (ID 696b…)
→[Campaign]Analyzing React2Shell Threat Actors

AFFECTS_PRODUCT (4)

→[Product]cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]PHP-CGI OS Command Injection Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

INVOLVES (1)

←[Signal]kev_added · 2024-06-12

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CVE-2024-4577 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal