CVE-2021-32648

CVE-2021-32648 Patch your code for October CMS Auth Bypass CVE-2021-32648 Instructions 1. Open the file vendor/october/rain/src/Auth/Models/User.php 2. Perform the patch found in these diff notes 3. Save the file Overview You are converting a loose comparison to a strict comparison by replacing t...

CVE-2026-22692

CVE-2026-22692: Critical Twig Sandbox Bypass via collect-mapInto allowing RCE/LFI/XXE October CMS Overview Field| Details ---|--- CVE ID| CVE-2026-22692 Severity| Moderate CVSS:3.1 4.9 Advisory| GHSA-m5qg-jc75-4jp6 Affected Product| October CMS RCE, LFI, XXE Discovered by| Lukasz Rybak CWE...

CVE-2026-101005

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

EUVD-2026-88093

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

CVE-2026-101005

A server-side request forgery (SSRF) vulnerability exists in October CMS versions up to 4.3.4 . The flaw is located in the validateExternalImageHost function within the System/Classes/ResizeImages.php file of the SSRF Protection component. An unauthenticated remote attacker can exploit this vulne...

CVE-2026-101005 October CMS SSRF Protection ResizeImages.php validateExternalImageHost server-side request forgery

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

CVE-2026-101005 October CMS SSRF Protection ResizeImages.php validateExternalImageHost server-side request forgery

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

CVE-2026-101005 October CMS SSRF Protection ResizeImages.php validateExternalImageHost server-side request forgery

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

CVE-2026-101005: Server-Side Request Forgery (SSRF)

A vulnerability was detected in October CMS up to 4.3.4. This affects the function validateExternalImageHost of the file System/Classes/ResizeImages.php of the component SSRF Protection. The manipulation results in server-side request forgery. The attack may be launched remotely. The exploit is n...

CVE-2023-43876-October-CMS-Reflected-XSS---Installation

October CMS XSS Reflejado v3.4.16 Autor: Sergio Descripción: La vulnerabilidad de Cross-Site Scripting XSS en la instalación de October v.3.4.16 permite a un atacante local ejecutar scripts web arbitrarios mediante un payload manipulado inyectado en el campo dbhost. Vectores de ataque: Una...

The vulnerability of the unserialize() function in the SessionMaker CMS system, October CMS, allows a hacker to execute arbitrary code.

The vulnerability of the unserialize function in the SessionMaker CMS system, October CMS, is related to deficiencies in the deserialization mechanism. Exploiting this vulnerability could allow an attacker to execute arbitrary code...

The vulnerability of Twig CMS’ security policy, October CMS, allows a hacker to gain unauthorized access to protected information.

The vulnerability of Twig CMS’ security system, October CMS, is related to insecure management of privileges. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...

CVE-2026-49400

October System provides the system module for October Content Management System. Prior to versions 3.7.17 and 4.2.21, the backend SessionMaker trait stored widget session state as base64serialize... and consumed it with unserialize without an allowedclasses restriction. Any code path that could...

CVE-2026-46696

October System provides the system module for October Content Management System. Versions prior to 3.7.17 and 4.2.21 have a vulnerability in the Twig sandbox security policy that allowed a chained bypass when cms.safemode is enabled. The Laravel session store was exposed to Twig with unrestricted...

GHSA-2XMM-M4WV-3FJH October CMS: Incomplete Scheme Validation in Image Resizer

The image resizer classified external sources by testing whether the source string began with the substring http, and the string-source branch in ResizeImageItem::fromObject accepted any value containing :// as a URL. As a result, non-https PHP stream wrappers such as phar://, file:// and ftp://...

October CMS: Incomplete Scheme Validation in Image Resizer

The image resizer classified external sources by testing whether the source string began with the substring http, and the string-source branch in ResizeImageItem::fromObject accepted any value containing :// as a URL. As a result, non-https PHP stream wrappers such as phar://, file:// and ftp://...

EUVD-2026-77682

October System provides the system module for October Content Management System. Prior to versions 3.7.17 and 4.2.21, the backend SessionMaker trait stored widget session state as base64serialize... and consumed it with unserialize without an allowedclasses restriction. Any code path that could...

CVE-2026-49400 October CMS: PHP Object Injection via Backend Widget Session Storage

October System provides the system module for October Content Management System. Prior to versions 3.7.17 and 4.2.21, the backend SessionMaker trait stored widget session state as base64serialize... and consumed it with unserialize without an allowedclasses restriction. Any code path that could...

CVE-2026-49400 October CMS: PHP Object Injection via Backend Widget Session Storage

October System provides the system module for October Content Management System. Prior to versions 3.7.17 and 4.2.21, the backend SessionMaker trait stored widget session state as base64serialize... and consumed it with unserialize without an allowedclasses restriction. Any code path that could...

CVE-2026-49400 October CMS: PHP Object Injection via Backend Widget Session Storage

October System provides the system module for October Content Management System. Prior to versions 3.7.17 and 4.2.21, the backend SessionMaker trait stored widget session state as base64serialize... and consumed it with unserialize without an allowedclasses restriction. Any code path that could...