GIAC

GWAPT · Question #26

How can a web application developer prevent Reflected XSS vulnerabilities?

The correct answer is C. By encoding user input before displaying it. See the full explanation below for the reasoning.

Question

How can a web application developer prevent Reflected XSS vulnerabilities?

Options

ABy using client-side validation only
BBy encrypting session cookies
CBy encoding user input before displaying it
DBy disabling JavaScript

How the community answered

(43 responses)

A
7% (3)
B
12% (5)
C
79% (34)
D
2% (1)

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