CVE-2026-28697

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, an authenticated administrator can achieve Remote Code Execution RCE by injecting a Server-Side Template Injection SSTI payload into Twig template fields e.g., Email Templates. By calling the craft.app.fs.write...

CVE-2026-28697 Craft Affected by Authenticated RCE via "craft.app.fs.write()" in Twig Templates

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, an authenticated administrator can achieve Remote Code Execution RCE by injecting a Server-Side Template Injection SSTI payload into Twig template fields e.g., Email Templates. By calling the craft.app.fs.write...

CVE-2026-28696

Craft CMS is affected by CVE-2026-28696 due to missing authorization in the GraphQL directive @parseRefs. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, authenticated users and unauthenticated guests (when Public Schema is enabled) could read sensitive attributes of CMS elements by abusing {type:ID:fie...

CVE-2026-28696 Craft affected by IDOR via GraphQL @parseRefs

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the GraphQL directive @parseRefs, intended to parse internal reference tags e.g., user:1:email, can be abused by both authenticated users and unauthenticated guests if a Public Schema is enabled to access sensitive...

CVE-2026-28696 Craft affected by IDOR via GraphQL @parseRefs

Craft is a content management system CMS. Prior to 4.17.0-beta.1 and 5.9.0-beta.1, the GraphQL directive @parseRefs, intended to parse internal reference tags e.g., user:1:email, can be abused by both authenticated users and unauthenticated guests if a Public Schema is enabled to access sensitive...

CVE-2026-28695

Craft is a content management system CMS. There is an authenticated admin RCE in Craft CMS 5.8.21 via Server-Side Template Injection using the create Twig function combined with a Symfony Process gadget chain. The create Twig function exposes Craft::createObject, which allows instantiation of...

CVE-2026-28695 Craft affected by authenticated RCE via Twig SSTI - create() function + Symfony Process gadget

Craft is a content management system CMS. There is an authenticated admin RCE in Craft CMS 5.8.21 via Server-Side Template Injection using the create Twig function combined with a Symfony Process gadget chain. The create Twig function exposes Craft::createObject, which allows instantiation of...

CVE-2026-28695 Craft affected by authenticated RCE via Twig SSTI - create() function + Symfony Process gadget

Craft is a content management system CMS. There is an authenticated admin RCE in Craft CMS 5.8.21 via Server-Side Template Injection using the create Twig function combined with a Symfony Process gadget chain. The create Twig function exposes Craft::createObject, which allows instantiation of...

CVE-2026-28695

Summary of CVE-2026-28695 : Craft CMS 5.8.21 is vulnerable to an authenticated RCE via Server-Side Template Injection using the Twig create() function to trigger a Symfony Process gadget chain. The create() function exposes Craft::createObject(), enabling instantiation of arbitrary PHP classes wi...

CVE-2026-28695 Craft affected by authenticated RCE via Twig SSTI - create() function + Symfony Process gadget

Craft is a content management system CMS. There is an authenticated admin RCE in Craft CMS 5.8.21 via Server-Side Template Injection using the create Twig function combined with a Symfony Process gadget chain. The create Twig function exposes Craft::createObject, which allows instantiation of...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to 5.8.22 and 4.16.18 of Craft CMS had security vulnerabilities. These vulnerabilities stemmed from the use of the Twig map filter in text fields, which could allow the construction of malicious payloads,...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to Craft CMS 4.17.0-beta.1 and 5.9.0-beta.1 contained security vulnerabilities. These vulnerabilities stemmed from a lack of authorization checks in GraphQL directives like @parseRefs, which could allow...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to Craft CMS 5.9.0-beta.1 and 4.17.0-beta.1 contained security vulnerabilities. These vulnerabilities stemmed from a lack of permission verification during repeated entry operations, which could allow...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to Craft CMS 5.9.0-beta.2 and 4.17.0-beta.2 contained security vulnerabilities. These vulnerabilities stemmed from the actionSendActivationEmail endpoint, which was exposed to unverified users and lacked...

CVE-2026-28695: Improper Neutralization of Special Elements Used in a Template Engine

Craft is a content management system CMS. There is an authenticated admin RCE in Craft CMS 5.8.21 via Server-Side Template Injection using the create Twig function combined with a Symfony Process gadget chain. The create Twig function exposes Craft::createObject, which allows instantiation of...

CVE-2026-28783: Improper Control of Generation of Code

Craft is a content management system CMS. Prior to 5.9.0-beta.1 and 4.17.0-beta.1, Craft CMS implements a blocklist to prevent potentially dangerous PHP functions from being called via Twig non-Closure arrow functions. In order to be able to successfully execute this attack, you need to either ha...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Version 5.8.21 of Craft CMS contains a security vulnerability. This vulnerability stems from server-side template injection via the create Twig function, combined with the Symfony Process toolchain, potentially allowing...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to Craft CMS 5.9.0-beta.1 and 4.17.0-beta.1 contained security vulnerabilities. These vulnerabilities stemmed from incomplete permission lists, which could allow attackers with specific privileges to...

Craft CMS 安全漏洞

Craft CMS is an open-source content management system developed by Craft CMS. Versions prior to Craft CMS 4.17.0-beta.1 and 5.9.0-beta.1 contained security vulnerabilities. These vulnerabilities stemmed from the lack of validation during the creation of entries, allowing large amounts of values t...

Craft CMS has potential authenticated Remote Code Execution via Twig SSTI

For this to work, the attacker must have administrator access to the Craft Control Panel, and allowAdminChanges must be enabled, which is against Craft CMS' recommendations for any non-dev environment. https://craftcms.com/knowledge-base/securing-craftset-allowAdminChanges-to-false-in-production...