CVE-2026-28783

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...

CVE-2026-28784

Craft is a content management system CMS. Prior to 5.8.22 and 4.16.18, it is possible to craft a malicious payload using the Twig map filter in text fields that accept Twig input under Settings in the Craft control panel or using the System Messages utility, which could lead to a RCE. For this to...

CVE-2026-28784 Craft is affected by potential authenticated Remote Code Execution via Twig SSTI

Craft is a content management system CMS. Prior to 5.8.22 and 4.16.18, it is possible to craft a malicious payload using the Twig map filter in text fields that accept Twig input under Settings in the Craft control panel or using the System Messages utility, which could lead to a RCE. For this to...

CVE-2026-28784

Craft is a content management system CMS. Prior to 5.8.22 and 4.16.18, it is possible to craft a malicious payload using the Twig map filter in text fields that accept Twig input under Settings in the Craft control panel or using the System Messages utility, which could lead to a RCE. For this to...

CVE-2026-28784

Craft CMS is affected by a Server-Side Template Injection (Twig map filter) vulnerability prior to versions 5.8.22 and 4.16.18. The issue arises in text fields that accept Twig input (Settings in the Craft Control Panel or via the System Messages utility), allowing an attacker with administrator ...

CVE-2026-28784 Craft is affected by potential authenticated Remote Code Execution via Twig SSTI

Craft is a content management system CMS. Prior to 5.8.22 and 4.16.18, it is possible to craft a malicious payload using the Twig map filter in text fields that accept Twig input under Settings in the Craft control panel or using the System Messages utility, which could lead to a RCE. For this to...

CVE-2026-28784 Craft is affected by potential authenticated Remote Code Execution via Twig SSTI

Craft is a content management system CMS. Prior to 5.8.22 and 4.16.18, it is possible to craft a malicious payload using the Twig map filter in text fields that accept Twig input under Settings in the Craft control panel or using the System Messages utility, which could lead to a RCE. For this to...

CVE-2026-28783 Craft has a Twig Function Blocklist Bypass

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...

CVE-2026-28783 Craft has a Twig Function Blocklist Bypass

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...

CVE-2026-28783

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...

CVE-2026-28783

CVE-2026-28783 affects Craft CMS (Craft CMS core) where a blocklist of potentially dangerous PHP functions is bypassable via Twig non-Closure arrow functions. Affected versions are prior to 5.9.0-beta.1 and 4.17.0-beta.1. Successful exploitation requires attacker permissions (production allowAdmi...

CVE-2026-28783 Craft has a Twig Function Blocklist Bypass

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...

CVE-2026-28697

Craft CMS (CMS, versions prior to 4.17.0-beta.1 and 5.9.0-beta.1) is affected by an authenticated-admin remote code execution (RCE) via Server-Side Template Injection (SSTI) in Twig template fields (for example, Email Templates). The underlying issue is exploitability through the craft.app.fs.wri...

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-2026-28697 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-2026-28697 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-2026-28695 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...