<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Password Change on 보안 연구 노트</title><link>https://blog.mingon.dev/tags/password-change/</link><description>Recent content in Password Change on 보안 연구 노트</description><generator>Hugo -- gohugo.io</generator><language>ko-KR</language><lastBuildDate>Fri, 28 Aug 2026 20:30:00 +0900</lastBuildDate><atom:link href="https://blog.mingon.dev/tags/password-change/index.xml" rel="self" type="application/rss+xml"/><item><title>[Write-up] PortSwigger - Weak isolation on dual-use endpoint</title><link>https://blog.mingon.dev/write-up/portswigger/business-logic/weak-isolation-on-dual-use-endpoint/</link><pubDate>Fri, 28 Aug 2026 20:30:00 +0900</pubDate><guid>https://blog.mingon.dev/write-up/portswigger/business-logic/weak-isolation-on-dual-use-endpoint/</guid><description>비밀번호 변경 요청에서 current-password를 제거하고 username을 바꿔 관리자 계정의 비밀번호를 변경하는 Business Logic 풀이</description></item><item><title>[Write-up] PortSwigger - Password brute-force via password change</title><link>https://blog.mingon.dev/write-up/portswigger/authentication/write-up-portswigger---password-brute-force-via-password-change/</link><pubDate>Fri, 10 Jul 2026 18:00:00 +0900</pubDate><guid>https://blog.mingon.dev/write-up/portswigger/authentication/write-up-portswigger---password-brute-force-via-password-change/</guid><description>비밀번호 변경 폼이 새 비밀번호 불일치 시엔 세션을 유지하면서 현재 비밀번호 정오에 따라 응답을 달리하는 점을 이용해, 변경 기능을 오라클 삼아 브루트포스하는 Authentication 풀이</description></item></channel></rss>