SB2022071211 - Remote code execution in October CMS

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Main Vulnerability Database SB2022071211

SB2022071211 - Remote code execution in October CMS

Published: July 12, 2022

Security Bulletin ID SB2022071211
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Race condition (CVE-ID: CVE-2022-24800)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 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/E:U/U:Amber


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.


Remediation

Install update from vendor's website.

References