CVE-2022-21705 – october/system

Package

Manager: composer
Name: october/system
Vulnerable Version: >=0 <1.0.474 || >=1.1.0 <1.1.10 || >=2.0.0 <2.1.27

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.85421 pctl0.99323

Details

Authenticated remote code execution in October CMS ### Impact An authenticated user with the permissions to create, modify and delete website pages can exploit this vulnerability to bypass `cms.safe_mode` / `cms.enableSafeMode` in order to execute arbitrary code. - This issue only affects admin panels that rely on safe mode and restricted permissions. - To exploit this vulnerability, an attacker must first have access to the backend area. ### Patches The issue has been patched in Build 474 (v1.0.474) and v1.1.10. ### Workarounds Apply https://github.com/octobercms/library/commit/c393c5ce9ca2c5acc3ed6c9bb0dab5ffd61965fe to your installation manually if unable to upgrade to Build 474 or v1.1.10. ### References Credits to: - David Miller ### For more information If you have any questions or comments about this advisory: - Email us at [hello@octobercms.com](mailto:hello@octobercms.com)

Metadata

Created: 2022-02-23T21:08:44Z
Modified: 2022-02-25T15:37:37Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-79jw-2f46-wv22/GHSA-79jw-2f46-wv22.json
CWE IDs: ["CWE-74"]
Alternative ID: GHSA-79jw-2f46-wv22
Finding: F184
Auto approve: 1