Which two of the following methods can be used to patch the vulnerability in the code.

Question

BlackTom AI · Accepted Answer

First, let's evaluate the nature of the vulnerability patching in the given options.
Option A: Sanitize or encode the user's input of search_box in Javascript code. While client-side sanitation can improve user experience and provide a basic layer of defense, it is not reliable for security because client-side code can be bypassed by an attacker. Therefore, relying solely on this method is insufficient to patch a vulnerability; it is not the best standalone patch.
Option B: Sanitize or encode the user's input of search_box on the server. Server-side sanitization/encoding is a robust and essential defense because server-side code is not exposed to the end-user and cannot be bypassed by manipulating the client. This directly mitigates issues like injection or XSS by ensuring input is neutralized before it’s used.
Option C: Adopt HTTPS on the web server. HTTPS protects data in transit from eavesdropping and tampering, but it does not fix a vulnerability in the code itself (such as improper input handling). It is important for security, but it’s not a patch to the code vulnerability in question.
Option D: Sanitize or encode the user's input of search_box on the server. This is essentially the same approach as option B and, if the vulnerability is indeed due to unsanitized input, server-side sanitization/encoding is a correct and effective patch. The presence of both B and D may reflect emphasis on server-side measures, or could be a redundant listing.
In summary, option A is insufficient as a sole patch due to reliance on client-side control, option C addresses transport security rather than the code vulnerability, and options B and D describe the proper server-side sanitization/encoding that directly mitigates the vulnerability in the code. The reasoning shows why server-side handling is the appropriate patch and why the others do not fully address the vulnerability on their own.

202580-ITIS-4221-001:ITIS-5221-001-XLSDO202580_Combined Midterm Exam

Which two of the following methods can be used to patch the vulnerability in the code.

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