Vulnerability identifier: #VU34959
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-434
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Contao
Web applications /
CMS
Vendor: Contao
Description
The vulnerability allows a remote authenticated user to execute arbitrary code.
Contao 4.0 through 4.8.5 allows PHP local file inclusion. A back end user with access to the form generator can upload arbitrary files and execute them on the server.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Contao: 4.0 - 4.7
External links
http://contao.org/en/news.html
http://contao.org/en/security-advisories/unrestricted-file-uploads.html
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.