2020-09-01 19:00:58 +08:00
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---
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title: "Drupal"
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date: 2020-09-01T08:42:46+03:00
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draft: false
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tags: ["exploit", "linux", "windows"]
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---
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The Drupal exploiter exploits [CVE-2019-6340](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6340)
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on a vulnerable Drupal server.
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### Description
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Some field types do not properly sanitize data from non-form sources in certain versions
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2020-09-01 19:16:22 +08:00
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of Drupal server.
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This can lead to arbitrary PHP code execution in some cases.
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2020-09-01 19:00:58 +08:00
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### Affected Versions
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2021-02-26 22:49:43 +08:00
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* Drupal 8.5.x (before 8.5.11) and Drupal 8.6.x (before 8.6.10).
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2020-09-01 19:16:22 +08:00
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One of the following conditions must hold:
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2020-09-01 19:00:58 +08:00
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* The site has the Drupal 8 core RESTful Web Services (rest) module enabled and allows PATCH
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or POST requests; OR
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* The site has another web services module enabled, like JSON:API in
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Drupal 8, or Services or RESTful Web Services in Drupal 7.
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### Notes
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2020-09-01 19:16:22 +08:00
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* The Infection Monkey exploiter implementation is based on an open-source
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2020-09-01 19:00:58 +08:00
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[Python implementation](https://gist.github.com/leonjza/d0ab053be9b06fa020b66f00358e3d88/f9f6a5bb6605745e292bee3a4079f261d891738a)
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of the exploit by @leonjza.
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2021-02-26 22:49:43 +08:00
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* For the full attack to work, more than one vulnerable URL is required.
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