Cross-Site Scripting (XSS)

Cross-Site Scripting

Question

Which of the following vulnerabilities occurs when an application directly uses or concatenates potentially hostile input with data file or stream functions?

Answers

Explanations

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A. B. C. D.

using an indirect object reference map, input validation, or explicit taint checking mechanism.

Answer: D is incorrect.

Injection flaw occurs when data is sent to an.

Malicious file execution is a vulnerability that occurs when an application directly uses or concatenates potentially hostile input with data file or stream functions.

This leads to arbitrary remote and hostile data being included, processed, and invoked by the Web server.

Malicious file execution can be prevented by is incorrect.

Insecure communication occurs when applications have failed to encrypt network traffic.

The vulnerability that occurs when an application directly uses or concatenates potentially hostile input with data file or stream functions is called an Injection flaw. Injection flaws are a type of security vulnerability that occurs when an application sends untrusted data to an interpreter as part of a command or query.

This vulnerability can allow an attacker to inject malicious code or commands into the application, potentially leading to unauthorized access, data loss, or other security issues. Common examples of injection flaws include SQL injection, command injection, and LDAP injection.

Insecure cryptographic storage is a vulnerability that occurs when sensitive data, such as passwords or encryption keys, are stored in an insecure manner. This can allow an attacker to gain access to the sensitive data and compromise the security of the application.

Malicious file execution is a vulnerability that occurs when an application allows a user to upload and execute files without proper validation. This can allow an attacker to upload and execute malicious code on the server, potentially leading to unauthorized access or data loss.

Insecure communication is a vulnerability that occurs when sensitive information is transmitted over an insecure network, such as an unencrypted HTTP connection. This can allow an attacker to intercept and view the transmitted data, potentially compromising the security of the application.

Overall, injection flaws pose a significant threat to the security of an application and should be carefully avoided through proper input validation and sanitization.