CVE-2026-72779 Craft CMS 5.0.0-RC1 before 5.10.6 Arbitrary File Read via SplFileObject

Craft CMS 5.0.0-RC1 before 5.10.6 and 4.0.0-RC1 before 4.18.2 contain an arbitrary file read vulnerability. The create Twig function restricts class instantiation using a 5-entry blocklist that does not include SplFileObject, allowing an authenticated administrator with allowAdminChanges=true to...

CVE-2026-72779

Craft CMS prior to 5.10.6 (5.0.0-RC1 line) and before 4.18.2 in the 4.x track are affected. The vulnerability stems from the create() Twig function not blocking SplFileObject in a non-sandboxed template context, enabling an authenticated administrator (allowAdminChanges=true) to configure a malic...

EUVD-2026-56103

Craft CMS 5.0.0-RC1 before 5.10.6 and 4.0.0-RC1 before 4.18.2 contain an arbitrary file read vulnerability. The create Twig function restricts class instantiation using a 5-entry blocklist that does not include SplFileObject, allowing an authenticated administrator with allowAdminChanges=true to...

CVE-2026-72779 Craft CMS 5.0.0-RC1 before 5.10.6 Arbitrary File Read via SplFileObject

Craft CMS 5.0.0-RC1 before 5.10.6 and 4.0.0-RC1 before 4.18.2 contain an arbitrary file read vulnerability. The create Twig function restricts class instantiation using a 5-entry blocklist that does not include SplFileObject, allowing an authenticated administrator with allowAdminChanges=true to...

CVE-2026-72779

Craft CMS 5.0.0-RC1 before 5.10.6 and 4.0.0-RC1 before 4.18.2 contain an arbitrary file read vulnerability. The create Twig function restricts class instantiation using a 5-entry blocklist that does not include SplFileObject, allowing an authenticated administrator with allowAdminChanges=true to...

PT-2026-70199

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...

PT-2026-70197

Craft CMS 5.0.0-RC1 before 5.10.6 and 4.0.0-RC1 before 4.18.2 contain an arbitrary file read vulnerability. The create Twig function restricts class instantiation using a 5-entry blocklist that does not include SplFileObject, allowing an authenticated administrator with allowAdminChanges=true to...

PT-2026-70200

Craft CMS versions = 5.0.0-RC1 before 5.10.6 and = 4.0.0-RC1 before 4.18.2 interpolate environment variables and secrets via $ENV VAR strings in the elementId parameter into Twig templates before rendering, even when the Twig sandbox is enabled. An authenticated attacker with control panel access...

CVE-2026-69118

Cachet through 2.4.1 contains a server-side template injection vulnerability in incident template rendering that allows authenticated users to execute arbitrary PHP code. Attackers can create malicious incident templates with Blade directives or Twig filters that execute system commands when...

CVE-2026-69118

CVE-2026-69118 affects Cachet up to version 2.4.1. The vulnerability is a server-side template injection in incident template rendering that allows authenticated users to execute arbitrary PHP code, enabling remote code execution as the web server process. Attackers can craft malicious incident t...

CVE-2026-69118

Cachet through 2.4.1 contains a server-side template injection vulnerability in incident template rendering that allows authenticated users to execute arbitrary PHP code. Attackers can create malicious incident templates with Blade directives or Twig filters that execute system commands when...

Exposure of Resource to Wrong Sphere

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Exposure of Resource to Wrong Sphere via the elementId parameter, which allows interpolation of environment variables and secrets into a Twig template even when the Twig sandbox is enabled. A...

Craft CMS: Authenticated leak of secret environment variables

Environment variables and secrets are interpolated into a Twig template even when the Twig sandbox is enabled, allowing them to be leaked by an authenticated attacker. The Craft vulnerability CVE-2026-31857 was only patched by applying sandboxed Twig templating. This theoretically protects Craft...

GHSA-596P-6JV8-775V Craft CMS: Authenticated leak of secret environment variables

Environment variables and secrets are interpolated into a Twig template even when the Twig sandbox is enabled, allowing them to be leaked by an authenticated attacker. The Craft vulnerability CVE-2026-31857 was only patched by applying sandboxed Twig templating. This theoretically protects Craft...

GHSA-F5WM-88JV-G5HX Craft CMS: Authenticated RCE through Twig sandbox escape

The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE in a manner similar to previously disclosed vulnerabilities. The Twig sandbox in Craft CMS works by implementing Twig's SecurityPolicyInterface. The resultin...

Protection Mechanism Failure

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Protection Mechanism Failure through the SecurityPolicy process. An attacker can execute arbitrary code on the server by rendering a malicious Twig template after authenticating to the contro...

Craft CMS: Authenticated RCE through Twig sandbox escape

The Twig sandbox mechanism in Craft CMS is configured to allow dangerous functionality from the Yii framework, leading to authenticated RCE in a manner similar to previously disclosed vulnerabilities. The Twig sandbox in Craft CMS works by implementing Twig's SecurityPolicyInterface. The resultin...

CVE-2026-71291

Bolt CMS renders content field values through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase. In src/Entity/Field.php, getTwigValue calls shouldBeRenderedAsTwig, which gates rendering only on the field definition's allowtwig flag and a regex...

CVE-2026-71291 Bolt CMS Server-Side Template Injection via Unsandboxed allow_twig Field Rendering

Bolt CMS renders content field values through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase. In src/Entity/Field.php, getTwigValue calls shouldBeRenderedAsTwig, which gates rendering only on the field definition's allowtwig flag and a regex...

CVE-2026-71291

Bolt CMS renders content field values through Twig's full application-level Environment with no SandboxExtension registered anywhere in the codebase. In src/Entity/Field.php, getTwigValue calls shouldBeRenderedAsTwig, which gates rendering only on the field definition's allowtwig flag and a regex...