Xampp For Windows 746 Exploit -
Attackers use bots like Shodan or Censys to scan for open ports. A default XAMPP install exposes:
The bot identifies the server by requesting a non-existent page. The default XAMPP error page reveals Apache/2.4.41 (Win64) PHP/7.4.6.
Check C:\xampp\mysql\data\mysql.log for:
Do not run PHP 7.4.6 in production. Even for local development, upgrade.
| Component | Risk |
|-----------|------|
| PHP 7.4.6 | Known CVEs (e.g., mail() overflow, phpinfo() leaks) |
| phpMyAdmin | Default /phpmyadmin with no password → RCE via SQL or upload |
| MySQL | root with no password |
| WebDAV | Enabled in some older versions → PUT method uploads |
| Directory traversal | ../../ in URL due to misconfigured Alias |
| XAMPP’s control panel | Local privilege escalation if run as admin |
If you saw a specific exploit claim (e.g., on Exploit-DB or GitHub) referencing “XAMPP 7.4.6 RCE,” it’s almost certainly:
Critical Security Analysis: XAMPP for Windows 7.4.6 Vulnerabilities xampp for windows 746 exploit
XAMPP for Windows version 7.4.6 is a widely used local development environment, but it carries significant security risks due to its age and the presence of critical exploits discovered in its underlying components. While 7.4.6 itself was released as a security update in May 2020, the environment is now considered obsolete and vulnerable to modern attack vectors. 1. Remote Code Execution (CVE-2024-4577)
The most severe threat currently facing XAMPP 7.4.6 users is CVE-2024-4577, a critical Remote Code Execution (RCE) vulnerability with a CVSS score of 9.8. This vulnerability affects all XAMPP versions on Windows that use outdated PHP configurations.
Mechanism: The exploit leverages a "Best-Fit" character conversion flaw in Windows. An unauthenticated attacker can bypass security protections by sending specific character sequences that the PHP-CGI module misinterprets as command-line arguments.
Impact: Attackers can execute arbitrary commands on the host system without needing any login credentials.
Status: This exploit is actively being used "in the wild" to deliver malware such as Gh0st RAT, RedTail cryptominers, and the Muhstik botnet. 2. Local Privilege Escalation (CVE-2020-11107)
Although XAMPP 7.4.6 followed the 7.4.4 release which patched this specific issue, many users running older environments based on the 7.4.x branch remain at risk if they have not updated specifically to 7.4.4 or higher. andripwn/CVE-2020-11107: XAMPP - GitHub Attackers use bots like Shodan or Censys to
This is a writeup for CVE-2020-11107 I've found. An issue was discovered in XAMPP before 7.2. 29, 7.3. x before 7.3. 16 , and 7.4.
XAMPP for Windows version 7.4.6 is historically susceptible to critical security flaws, most notably CVE-2024-4577 and CVE-2020-11107, which can allow attackers to execute arbitrary code or escalate privileges. Because PHP 7.4 reached its end-of-life in November 2022, users running this version are no longer receiving security patches, making these vulnerabilities permanent risks for unmanaged systems. Primary Vulnerabilities in XAMPP for Windows 7.4.6
The following table summarizes the primary exploits affecting this environment: Vulnerability ID Description CVE-2024-4577 Remote Code Execution (RCE)
An argument injection flaw in PHP-CGI on Windows that allows unauthenticated attackers to execute code via "Best-Fit" character mapping. CVE-2020-11107 Local Privilege Escalation (LPE)
Insecure permissions allow unprivileged users to modify xampp-control.ini and replace the default editor with malicious executables. CVE-2024-5055 Denial of Service (DoS)
A flaw in processing incomplete HTTP requests can crash the server. Analysis of the CVE-2024-4577 RCE Exploit The bot identifies the server by requesting a
One of the most dangerous exploits for XAMPP on Windows is the CVE-2024-4577 PHP-CGI argument injection.
Mechanism: The vulnerability arises from how Windows converts certain character sequences. When PHP is used in CGI mode (the default for many XAMPP configurations), an attacker can bypass previous protections to inject PHP options into the command line.
Impact: An unauthorized remote attacker can execute arbitrary PHP code on the server, potentially gaining full control over the host machine.
Affected Languages: Systems using specific code pages—including Traditional Chinese (950), Simplified Chinese (936), and Japanese (932)—are confirmed to be at higher risk. Analysis of the CVE-2020-11107 LPE Exploit
For local attackers or those who have already gained a foothold as a low-privileged user, CVE-2020-11107 provides a path to administrative access.
Mechanism: XAMPP versions before 7.4.4 allowed any user to modify the xampp-control.ini file. An attacker can change the path of the "Editor" (normally notepad.exe) to a malicious script or binary.
Execution: When an administrator subsequently uses the XAMPP Control Panel to view logs, the system triggers the malicious file with the administrator's elevated privileges. Critical Mitigation and Security Recommendations
Running XAMPP for Windows 7.4.6 in a production or internet-facing environment is considered highly unsafe due to the lack of official support for PHP 7.4. CVE-2024-0338 Detail - NVD
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