https://blog.mingon.dev/tags/javascript-context/Recent content in JavaScript Context on 보안 연구 노트Hugo -- gohugo.ioko-KRSat, 06 Jun 2026 09:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-template-literal-with-angle-brackets-single-double-quotes-backslash-and-backticks-unicode-escaped/Sat, 06 Jun 2026 09:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-template-literal-with-angle-brackets-single-double-quotes-backslash-and-backticks-unicode-escaped/여러 구분 문자가 인코딩된 JavaScript 템플릿 리터럴에서 ${} 표현식을 이용해 코드를 실행하는 Reflected XSS 풀이https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-angle-brackets-and-double-quotes-html-encoded-and-single-quotes-escaped/Fri, 05 Jun 2026 18:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-angle-brackets-and-double-quotes-html-encoded-and-single-quotes-escaped/작은따옴표 앞에 추가되는 역슬래시를 공격자가 입력한 역슬래시로 상쇄해 JavaScript 문자열을 탈출하는 Reflected XSS 풀이https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---stored-xss-into-onclick-event-with-angle-brackets-and-double-quotes-html-encoded-and-single-quotes-and-backslash-escaped/Fri, 05 Jun 2026 15:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---stored-xss-into-onclick-event-with-angle-brackets-and-double-quotes-html-encoded-and-single-quotes-and-backslash-escaped/댓글 Website 값이 onclick의 JavaScript 문자열에도 삽입되는 지점에서 HTML 엔티티 디코딩을 이용해 이스케이프를 우회하는 Stored XSS 풀이https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-single-quote-and-backslash-escaped/Fri, 05 Jun 2026 12:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-single-quote-and-backslash-escaped/작은따옴표와 역슬래시가 이스케이프되는 JavaScript 문자열에서 HTML 파서의 script 종료 규칙을 이용하는 Reflected XSS 풀이https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-angle-brackets-html-encoded/Wed, 03 Jun 2026 09:00:00 +0900https://blog.mingon.dev/write-up/portswigger/xss/write-up-portswigger---reflected-xss-into-a-javascript-string-with-angle-brackets-html-encoded/꺾쇠가 인코딩되지만 입력값이 JavaScript 문자열에 반사되는 환경에서 작은따옴표로 문자열을 탈출하는 Reflected XSS 풀이