#VU18857 Arbitrary file upload in LionScripts: IP Blocker Lite


Published: 2019-06-20 | Updated: 2019-06-24

Vulnerability identifier: #VU18857

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
LionScripts: IP Blocker Lite
Web applications / Modules and components for CMS

Vendor: LionScripts.com

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file uploads. A remote privileged attacker can upload and execute arbitrary files on the server.

Note: this vulnerability can be exploited by a remote non-authenticated attacker due to CSRF issue (vulnerability #1).

Mitigation
Install updates from vendor's website.

Vulnerable software versions

LionScripts: IP Blocker Lite: 1.0.0 - 10.3


External links
http://plugins.trac.wordpress.org/changeset?reponame=&new=2107010%40ip-address-blocker&old=2103035%40ip-address-blocker


Q & A

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.


Latest bulletins with this vulnerability