Vulnerability identifier: #VU59616
Vulnerability risk: Medium
CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-94
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
October CMS
Web applications /
CMS
Vendor: OctoberCMS
Description
The vulnerability allows a remote user to execute arbitrary PHP code on the target system.
The vulnerability exists due to improper input validation. A remote user with "create, modify and delete website pages" privileges can execute PHP code by running specially crafted Twig code in the template markup.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
October CMS: 1.1.0 - 1.1.5, 1.0.319 - 1.0.472
External links
http://github.com/octobercms/october/security/advisories/GHSA-wv23-pfj7-2mjj/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.