CVE-2019-12170: Malicious File Upload
ATutor through 2.2.4 is vulnerable to arbitrary file uploads via the mods/core/backups/upload.php (aka backup) component. This may result in remote command execution. An attacker can use the instructor account to fully compromise the system using a crafted backup ZIP archive. This will allow for PHP files to be written to the web root, and for code to execute on the remote server.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2019-12170?
CVE-2019-12170 is categorized as a high severity vulnerability due to its potential for remote command execution.
How do I fix CVE-2019-12170?
To fix CVE-2019-12170, upgrade to a version of ATutor later than 2.2.4 where this vulnerability is patched.
What systems are affected by CVE-2019-12170?
CVE-2019-12170 affects all versions of ATutor up to and including 2.2.4.
What type of attack can exploit CVE-2019-12170?
CVE-2019-12170 can be exploited via arbitrary file uploads leading to remote command execution.
Who is vulnerable to CVE-2019-12170?
Any user with instructor account privileges in ATutor versions up to 2.2.4 is vulnerable to CVE-2019-12170.