Vulnerability identifier: #VU83579
Vulnerability risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-254
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
October CMS
Web applications /
CMS
Vendor: OctoberCMS
Description
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to improper input validation in Twig sandbox. A remote user with the editor.cms_pages, editor.cms_layouts, or editor.cms_partials permissions can bypass safe mode restrictions and execute arbitrary PHP code via template files.Mitigation
Install updates from vendor's website.
Vulnerable software versions
October CMS: 3.0.0 - 3.0.74, 3.1.0 - 3.1.26
External links
http://github.com/octobercms/october/security/advisories/GHSA-p8q3-h652-65vx
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.