---
title: "Discussion on \"One Byte Of Disagreement\" | Hashnode"
description: "Discussion on \"One Byte Of Disagreement\". How we use Codex to find vulnerabilities worked end to end on GHSA-f8fg-pg57-v4j8\nXSS in league/commonmark's AttributesExtension: the on* event-handler filter bypassed with a single form feed\nI. Intro"
url: "https://hashnode.com/posts/one-byte-of-disagreement/6aa370df6053d72df7c30464"
---

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# [One Byte Of Disagreement](https://blogs.night-wolf.io/one-byte-of-disagreement?utm_source=hashnode&utm_medium=feed)

How we use Codex to find vulnerabilities worked end to end on GHSA-f8fg-pg57-v4j8 XSS in league/commonmark's AttributesExtension: the on\* event-handler filter bypassed with a single form feed I. Intro

Sep 11 · 18 min read · blogs.night-wolf.io  
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## Written by

[Vũ Phúc Thành](https://hashnode.com/@ThanhVP3)

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