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Vulnerability record · CVE-2023-44382 · published 1 December 2023

CVE-2023-44382: Octobercms october code injection vulnerability

Octobercms · October

October is a Content Management System (CMS) and web platform to assist with development workflow. An authenticated backend user with the `editor.cms_pages`, `editor.cms_layouts`, or `editor.cms_partials` permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to `cms.safe_mode` being enabled can write specific Twig code to escape the Twig sandbox and execute arbitrary PHP. This issue has been patched in 3.4.15.

9.1 CVSS 3.1 Critical EPSS 0.87% · top 42.7% CWE-94 · Code injection
9.1CVSS 3.1 base score
0.87%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

October is a Content Management System (CMS) and web platform to assist with development workflow. An authenticated backend user with the `editor.cms_pages`, `editor.cms_layouts`, or `editor.cms_partials` permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to `cms.safe_mode` being enabled can write specific Twig code to escape the Twig sandbox and execute arbitrary PHP. This issue has been patched in 3.4.15.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/octobercms/october/security/advisories/GHSA-p8q3-h652-65vx Vendor Advisory
https://github.com/octobercms/october/security/advisories/GHSA-p8q3-h652-65vx Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2021-32648October CMS password reset authentication bypassOctober CMS, a Laravel-based CMS, contains an improper authentication flaw in the october/system package. An attacker can request an account password…KEVEPSS 90%analysed9.8CVE-2021-3311Octobercms october insufficient session expiration vulnerabilityAn issue was discovered in October through build 471. It reactivates an old session ID (which had been invalid after a logout) once a new login occur…EPSS 2.9%9.8CVE-2017-1000194Octobercms october unrestricted file upload vulnerabilityOctober CMS build 412 is vulnerable to Apache configuration modification via file upload functionality resulting in site compromise and possibly othe…EPSS 1.2%9.8CVE-2017-1000196Octobercms october code injection vulnerabilityOctober CMS build 412 is vulnerable to PHP code execution in the asset manager functionality resulting in site compromise and possibly other applicat…EPSS 1.9%9.8CVE-2017-1000197Octobercms october vulnerabilityOctober CMS build 412 is vulnerable to file path modification in asset move functionality resulting in creating creating malicious files on the serve…EPSS 1.2%8.8CVE-2021-32649Octobercms october injection vulnerabilityOctober CMS is a self-hosted content management system (CMS) platform based on the Laravel PHP Framework. Prior to versions 1.0.473 and 1.1.6, an att…EPSS 1.3%8.8CVE-2021-32650Octobercms october injection vulnerabilityOctober CMS is a self-hosted content management system (CMS) platform based on the Laravel PHP Framework. Prior to versions 1.0.473 and 1.1.6, an att…EPSS 2.1%8.8CVE-2017-16941Octobercms october unrestricted file upload vulnerabilityOctober CMS through 1.0.428 does not prevent use of .htaccess in themes, which allows remote authenticated users to execute arbitrary PHP code by dow…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2023-44382), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.