CVE-2026-79774

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

CVE-2026-79774 Winter CMS before 1.2.13 Twig Sandbox Escape via SecurityPolicy

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

CVE-2026-79774 Winter CMS before 1.2.13 Twig Sandbox Escape via SecurityPolicy

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

CVE-2026-79774

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape in System\Twig\SecurityPolicy. Authenticated backend users with template-editing permissions can bypass sandbox restrictions by exploiting method forwarding through Eloquent models and query builders (e.g., save...

EUVD-2026-65532

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

CVE-2026-79774 Winter CMS before 1.2.13 Twig Sandbox Escape via SecurityPolicy

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

PT-2026-81363

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in SystemTwigSecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent models...

CVE-2026-79774: Protection Mechanism Failure

Winter CMS versions before 1.2.13 contain an incomplete fix for a Twig sandbox escape vulnerability in System\Twig\SecurityPolicy that allows authenticated backend users with template-editing permissions to bypass sandbox restrictions. Attackers can exploit method forwarding through Eloquent...

GHSA-8CFW-PCWH-V63W Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)

Impact Affected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox "safe mode" that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database...

Winter: Authenticated Twig sandbox escape in CMS SecurityPolicy (bypass of CVE-2024-54149)

Impact Affected versions of Winter CMS allow authenticated backend users with CMS template-editing permissions to escape the Twig sandbox "safe mode" that is meant to restrict what template code can do. Using any of the following permissions, an attacker can read and modify arbitrary database...

GHSA-H784-HPJP-2RRM Duplicate Advisory: Craft CMS: Authenticated RCE through Twig sandbox escape

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f5wm-88jv-g5hx. This link is maintained to preserve external references. Original Description Craft CMS versions = 5.0.0-RC1 before 5.10.7 and = 4.0.0-RC1 before 4.18.3 contain a remote code execution...

CVE-2026-72781 Craft CMS 5.0.0-RC1 before 5.10.7 Remote Code Execution via Twig Sandbox Escape

Craft CMS versions = 5.0.0-RC1 before 5.10.7 and = 4.0.0-RC1 before 4.18.3 contain a remote code execution vulnerability in the Twig sandbox mechanism. Because Craft marks the ElementInterface as safe via the AllowedInSandbox attribute and the sandbox allowlisting extends to the entire class...

CVE-2026-72781

CVE-2026-72781 affects Craft CMS versions 5.0.0-RC1–before 5.10.7 and 4.x RC1–before 4.18.3, where an authenticated control-panel user can trigger a remote code execution via the Twig sandbox escape. The vulnerability arises because Craft marks ElementInterface as safe (AllowedInSandbox) and the ...

Code injection

October is a Content Management System CMS and web platform to assist with development workflow. An authenticated backend user with the editor.cmspages, editor.cmslayouts, or editor.cmspartials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to...

CVE-2023-44382 October CMS safe mode bypass using Twig sandbox escape

October is a Content Management System CMS and web platform to assist with development workflow. An authenticated backend user with the editor.cmspages, editor.cmslayouts, or editor.cmspartials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to...

CVE-2023-44382

The CVE-2023-44382 entry concerns October CMS: an authenticated backend user granted editor.cms_pages, editor.cms_layouts, or editor.cms_partials can bypass cms.safe_mode by escaping the Twig sandbox, enabling execution of arbitrary PHP. Concrete details from multiple sources confirm the vulnerab...

CVE-2023-44382: Improper Control of Generation of Code

October is a Content Management System CMS and web platform to assist with development workflow. An authenticated backend user with the editor.cmspages, editor.cmslayouts, or editor.cmspartials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to...

October CMS safe mode bypass using Twig sandbox escape

Impact An authenticated backend user with the editor.cmspages, editor.cmslayouts, or editor.cmspartials permissions who would normally not be permitted to provide PHP code to be executed by the CMS due to cms.safemode being enabled can write specific Twig code to escape the Twig sandbox and execu...

Bypass of fix for CVE-2020-26231, Twig sandbox escape

Impact A bypass of CVE-2020-26231 fixed in 1.0.470/471 and 1.1.1 was discovered that has the same impact as CVE-2020-26231 & CVE-2020-15247: An authenticated backend user with the cms.managepages, cms.managelayouts, or cms.managepartials permissions who would normally not be permitted to provide...

GHSA-FCR8-6Q7R-M4WG Bypass of fix for CVE-2020-26231, Twig sandbox escape

Impact A bypass of CVE-2020-26231 fixed in 1.0.470/471 and 1.1.1 was discovered that has the same impact as CVE-2020-26231 & CVE-2020-15247: An authenticated backend user with the cms.managepages, cms.managelayouts, or cms.managepartials permissions who would normally not be permitted to provide...