Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms

Summary Having a simple form on site can reveal the whole Grav configuration details including plugin configuration details by using the correct POST payload. Sensitive information may be contained in the configuration details. PoC Create a simple form with two fields, 'registration-number' and...

GHSA-662M-56V4-3R8F Grav is vulnerable to RCE via SSTI through Twig Sandbox Bypass

Summary A Server-Side Template Injection SSTI vulnerability exists in Grav that allows authenticated attackers with editor permissions to execute arbitrary commands on the server and, under certain conditions, may also be exploited by unauthenticated attackers. This vulnerability stems from weak...

Grav is vulnerable to RCE via SSTI through Twig Sandbox Bypass

Summary A Server-Side Template Injection SSTI vulnerability exists in Grav that allows authenticated attackers with editor permissions to execute arbitrary commands on the server and, under certain conditions, may also be exploited by unauthenticated attackers. This vulnerability stems from weak...

EUVD-2025-200111

Grav is Vulnerable to Security Sandbox Bypass with SSTI Server Side Template Injection...

Grav is Vulnerable to Security Sandbox Bypass with SSTI (Server Side Template Injection)

Summary Grav CMS is vulnerable to a Server-Side Template Injection SSTI that allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassing the existing security sandbox. Details Grav CMS uses a custom sandbox to protect the powerful Twig methods...

CVE-2025-66298

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details including plugin configuration details by using the correct POST payload to exploit a Server-Side Template SST vulnerability. Sensitive information may be...

CVE-2025-66299 Security Sandbox Bypass with SSTI (Server Side Template Injection) in the Grav CMS

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, Grav CMS is vulnerable to a Server-Side Template Injection SSTI that allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassing the existing security sandbox. Since the security sandbox...

CVE-2025-66299

Grav CMS is vulnerable to a Server-Side Template Injection (SSTI) that lets an authenticated editor execute arbitrary code on the server by abusing the Twig sandbox, bypassing restrictions via crafted Twig directives to modify system.twig.safe_filters. The issue exists prior to Grav 1.8.0-beta.27...

CVE-2025-66299 Security Sandbox Bypass with SSTI (Server Side Template Injection) in the Grav CMS

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, Grav CMS is vulnerable to a Server-Side Template Injection SSTI that allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassing the existing security sandbox. Since the security sandbox...

CVE-2025-66298 Grav is vulnerable to Server-Side Template Injection (SSTI) via Forms

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, having a simple form on site can reveal the whole Grav configuration details including plugin configuration details by using the correct POST payload to exploit a Server-Side Template SST vulnerability. Sensitive information may be...

CVE-2025-66294 Grav is vulnerable to RCE via SSTI through Twig Sandbox Bypass

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a Server-Side Template Injection SSTI vulnerability exists in Grav that allows authenticated attackers with editor permissions to execute arbitrary commands on the server and, under certain conditions, may also be exploited by...

CVE-2025-66294

CVE-2025-66294 affects Grav CMS. A Server-Side Template Injection (SSTI) exists due to weak regex validation in the core method cleanDangerousTwig, enabling an authenticated editor to trigger arbitrary commands on the server; in some cases, unauthenticated exploitation is possible. Public materia...

CVE-2025-66294 Grav is vulnerable to RCE via SSTI through Twig Sandbox Bypass

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a Server-Side Template Injection SSTI vulnerability exists in Grav that allows authenticated attackers with editor permissions to execute arbitrary commands on the server and, under certain conditions, may also be exploited by...

PT-2025-48557

Name of the Vulnerable Software and Affected Versions Grav versions prior to 1.8.0-beta.27 Description Grav is a file-based Web platform susceptible to a Server-Side Template SST issue. A simple form on a site can expose the entire Grav configuration, including plugin configurations, through a...

Exploit for CVE-2025-64087

CVE-2025-64087 SSTI FreeMarker Server-Side Template Injec...

Server-Side Template Injection

github.com/lxc/lxd is vulnerable to Server-Side Template Injection SSTI. The vulnerability is due to improper handling of snapshot pattern templates using the Pongo2 template engine, which allows an attacker with instance-configuration permissions to craft malicious templates and read arbitrary...

CVE-2025-60355

CVE-2025-60355 affects the web application OneBlog prior to version 2.3.9. The vulnerability is a Server-Side Template Injection (SSTI) via FreeMarker templates, caused by unsafe processing of templates on the server. The CVE entries indicate a high-impact profile (CVSS 3.1: 9.8, CRITICAL) with n...

Uptime Kuma Server-side Template Injection (SSTI) in Notification Templates Allows Arbitrary File Read

Summary In some Notification types e.g., Webhook, Telegram, the send function allows user-controlled renderTemplate input. This leads to a Server-side Template Injection SSTI vulnerability that can be exploited to read arbitrary files from the server. Details The root cause is how Uptime Kuma...

CVE-2025-62416

Bagisto is an open source laravel eCommerce platform. Bagisto v2.3.7 is vulnerable to Server-Side Template Injection SSTI due to unsanitized user input being processed by the server-side templating engine when rendering product descriptions. This allows an attacker with product creation privilege...

GHSA-527Q-4WQV-G9WJ bagisto has Server Side Template Injection (SSTI) in Product Description

Summary Bagisto v2.3.7 is vulnerable to Server-Side Template Injection SSTI due to unsanitized user input being processed by the server-side templating engine when rendering product descriptions. This allows an attacker with product creation privileges to inject arbitrary template expressions tha...