An attacker exploited a vulnerability on a mail server using the code below. Which of the following BEST explains what the attacker is doing?

A. The attacker is replacing a cookie.

B. The attacker is stealing a document.

C. The attacker is replacing a document.

D. The attacker is deleting a cookie.

CompTIA

SY0-501 · Question #414

An attacker exploited a vulnerability on a mail server using the code below. <HTML><body onload=document.location.replace "URL:" +"document.location) ; /> </body> </HTML> Which of the following BEST e

Sign in or unlock SY0-501 to reveal the answer and full explanation for question #414. The question stem and answer options stay visible for context.

Submitted by daniela_cl· Mar 4, 2026Threats, vulnerabilities, and mitigations

Question

An attacker exploited a vulnerability on a mail server using the code below. <HTML><body onload=document.location.replace "URL:" +"document.location) ; /> </body> </HTML> Which of the following BEST explains what the attacker is doing?

Options

AThe attacker is replacing a cookie.
BThe attacker is stealing a document.
CThe attacker is replacing a document.
DThe attacker is deleting a cookie.

Unlock SY0-501 to see the answer

You've previewed enough free SY0-501 questions. Unlock SY0-501 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.

Unlock SY0-501 - $49.99 / 30 days Sign in

Topics

#XSS#JavaScript injection#web attack#HTML manipulation

Full SY0-501 Practice