Vulnerability identifier: #VU77512
Vulnerability risk: Low
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:
Grav CMS
Web applications /
CMS
Vendor: Grav CMS
Description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to Server Side Template Injection (SSTI) issue in the Utils::isDangerousFunction() function. A remote administrator can send a specially crafted request and execute arbitrary code on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Grav CMS: 1.7.0 - 1.7.40
External links
http://github.com/getgrav/grav/security/advisories/GHSA-j3v8-v77f-fvgm
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.