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 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...

PT-2024-2486 · Grav Cms · Grav Cms

Name of the Vulnerable Software and Affected Versions: Grav CMS versions prior to 1.7.45 Description: The issue is related to a Server-Side Template Injection SSTI in Grav CMS, which allows any authenticated user with editor permissions to execute arbitrary code on the remote server, bypassing th...