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CVE-2019-5128 : Security Advisory and Response

Learn about CVE-2019-5128, a critical command injection vulnerability in YouPHPTube Encoder 2.3, allowing attackers to compromise servers. Find mitigation steps and preventive measures here.

YouPHPTube Encoder 2.3 has a critical command injection vulnerability that could allow attackers to compromise the server.

Understanding CVE-2019-5128

The YouPHPTube Encoder version 2.3 is susceptible to command injection, posing a severe risk to server security.

What is CVE-2019-5128?

The vulnerability in YouPHPTube Encoder 2.3 allows unauthenticated attackers to execute commands, potentially leading to server compromise.

The Impact of CVE-2019-5128

        CVSS Base Score: 10 (Critical)
        Attack Vector: Network
        Attack Complexity: Low
        Privileges Required: None
        Confidentiality Impact: High
        Integrity Impact: High
        Availability Impact: High
        Vulnerability Type: CWE-78: OS Command Injection

Technical Details of CVE-2019-5128

The technical aspects of the vulnerability in YouPHPTube Encoder 2.3.

Vulnerability Description

The vulnerability allows attackers to inject commands via the base64Url parameter in the /objects/getImageMP4.php file.

Affected Systems and Versions

        Affected Version: YouPHPTube Encoder 2.3

Exploitation Mechanism

Attackers can exploit the unprotected command injection points in the YouPHPTube Encoder 2.3 plugin without authentication.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-5128.

Immediate Steps to Take

        Disable or restrict access to the vulnerable plugin and parameter.
        Implement strong input validation to prevent command injections.

Long-Term Security Practices

        Regularly update and patch the YouPHPTube Encoder to the latest secure version.
        Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

        Apply patches provided by the vendor to fix the command injection vulnerability in YouPHPTube Encoder 2.3.

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