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Local Code Execution #394

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QnA4u opened this issue Feb 13, 2024 · 0 comments

QnA4u commented Feb 13, 2024

I am writing to report a security vulnerability identified in the latest version of mjml-app (3.0.4-win, mjml-beta-3.1.0)

Vulnerability Subject: mj-button enables Code execution.

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Environment (please complete the following information):

OS: Windows 10, 22H2(OS build 19045.3570)
App Version [mjml-app-3.0.4-win.exe, mjml-beta-3.1.0]
Exploit explain: Running local files through event tags in mjml applications poses a security threat. In addition, the code can be executed by combining Path Traversal within the application, requiring a patch.

If you need more information, please let me know the email address I can contact.

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