Vulnerability identifier: #VU26594
Vulnerability risk: High
CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-434
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
LifterLMS
Web applications /
Modules and components for CMS
Vendor: LifterLMS
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of files during file upload. A remote attacker can upload and execute arbitrary file on the server.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
LifterLMS: 3.5.3 - 3.37.14
External links
http://wordpress.org/plugins/lifterlms/#developers
http://plugins.trac.wordpress.org/changeset/2271040/lifterlms
http://wpvulndb.com/vulnerabilities/10159/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.