Updates have been released for Drupal versions 7.7, 8.8, 8.9 and 9.0. Drupal is a user-friendly and powerful content management platform written in PHP, which can be used to create websites, for example. It’s simple enough for a novice user, but powerful enough to build a more complex website as well. The program includes a content management platform and a development framework. The updates contain a fix for the following security issue:
Drupal core – Critical – Arbitrary PHP code execution – SA-CORE-2020-013
Project: Drupal core
Security risk: Critical 18∕25 AC:Complex/A:User/CI:All/II:All/E:Exploit/TD:Uncommon
Vulnerability: Arbitrary PHP code execution
Description: The Drupal project uses the PEAR Archive_Tar library. The PEAR Archive_Tar library has released a security update that impacts Drupal. For more information please see:Multiple vulnerabilities are possible if Drupal is configured to allow
.tar
,.tar.gz
,.bz2
, or.tlz
file uploads and processes them. To mitigate this issue, prevent untrusted users from uploading.tar
,.tar.gz
,.bz2
, or.tlz
files. This is a different issue than SA-CORE-2019-012. Similar configuration changes may mitigate the problem until you are able to patch.Solution: Install the latest version:
Versions of Drupal 8 prior to 8.8.x are end-of-life and do not receive security coverage.
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