This security bulletin contains one high risk vulnerability.
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload a malicious PHP file and execute it on the server.
Additionally, it's recommended that you audit all previously uploaded
files to check for malicious extensions. Look specifically for files
that include more than one extension, like
Pay specific attention to the following file extensions, which should
be considered dangerous even when followed by another extension:
Install updates from vendor's website.Vulnerable software versions
Drupal: 7.0 - 9.0.7Fixed software versions
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?