Race condition in October CMS - CVE-2022-24800
Published: July 12, 2022
Vulnerability identifier: #VU65127
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-24800
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to a race condition when processing uploaded filenames passed via the fromData method. A remote attacker can upload and execute arbitrary files on the system.
The vulnerability affects installations of OctoberCMS with plugins that expose the October\Rain\Database\Attach\File::fromData as a public interface.
Affected software
October CMS
How to mitigate CVE-2022-24800
Install updates from vendor's website.
October CMS - addressed in versions 1.0.476, 1.1.12, 2.2.15