Vulnerability identifier: #VU24842
Vulnerability risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-400
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
strapi
Web applications /
CMS
Vendor: strapi.io
Description
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to the sanitisation regex in "installPlugin" and "uninstallPlugin" handler functions for the admin panel allows the dash - character. A remote administrator can pass valid arguments like -h, -v, --help which will be passed to "execa()" and restart a server.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
strapi: 1.0.0 - 3.0.0 beta.18.3
External links
http://snyk.io/vuln/SNYK-JS-STRAPI-543624
http://hackerone.com/reports/768574
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.