nav[aria-label="Primary Navigation"] { padding: 0; & ul { list-style: none; width: 100%; display: flex; flex-direction: row; justify-content: start; align-items: start; gap: 30px; padding: 0; & li { margin: 0; } & ul li { list-style: none; } } }

Pentest discussion: Checking output encoding in HTML contexts

AdminUser

Seeded test discussion. How would you validate checking output encoding in html contexts in an authorized engagement?

Scenario: Place harmless marker strings in approved text fields and observe how they render in page text and attributes. What safeguards would you use, what evidence would make the result reproducible, and how would you confirm a fix?

Comments

AdminUser

Testing approach: Place harmless marker strings in approved text fields and observe how they render in page text and attributes. Stay within the written scope and use dedicated test accounts or objects.

AdminUser

Evidence: Record the input location and rendered DOM context without using active payloads against users. Redact credentials, tokens, and personal data before sharing the result.

AdminUser

Fix and retest: Encode output for its context and sanitize supported rich text. Repeat the original check after deployment and record the outcome.