CVE-2025-66304 Grav Exposes Password Hashes Leading to privilege escalation

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, users with read access on the user account management section of the admin panel can view the password hashes of all users, including the admin user. This exposure can potentially lead to privilege escalation if an attacker can crack thes...

CVE-2025-66302 Grav vulnerable to Path Traversal allowing server files backup

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, A path traversal vulnerability has been identified in Grav CMS, allowing authenticated attackers with administrative privileges to read arbitrary files on the underlying server filesystem. This vulnerability arises due to insufficient inp...

CVE-2025-66301 Grav ihas Broken Access Control which allows an Editor to modify the page's YAML Frontmatter to alter form processing actions

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, due to improper authorization checks when modifying critical fields on a POST request to /admin/pages/pagename, an editor with only permissions to change basic content on the form is now able to change the functioning of the form through...

CVE-2025-66297

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, a user with admin panel access and permissions to create or edit pages in Grav CMS can enable Twig processing in the page frontmatter. By injecting malicious Twig expressions, the user can escalate their privileges to admin or execute...

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-2025-66299 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-2025-66297

CVE-2025-66297 concerns Grav CMS prior to 1.8.0-beta.27. A user with admin-panel access and permissions to create/edit pages can enable Twig in page frontmatter, inject malicious Twig expressions, and escalate to admin or trigger arbitrary system commands via the scheduler API. Reported impacts i...

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 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-2025-66298

creationtimestamp| type| source ---|---|--- 2025-12-01 20:41:41+00:00| published-proof-of-concept| https://github.com/getgrav/grav/security/advisories/GHSA-8535-hvm8-2hmv...

CVE-2025-66312

creationtimestamp| type| source ---|---|--- 2025-12-01 16:24:54+00:00| published-proof-of-concept| https://github.com/getgrav/grav/security/advisories/GHSA-rmw5-f87r-w988...

PT-2025-48558

Name of the Vulnerable Software and Affected Versions Grav versions prior to 1.8.0-beta.27 Description Grav CMS is susceptible to a Server-Side Template Injection SSTI issue. An authenticated user with editor permissions can execute arbitrary code on the remote server, bypassing the security...

Grav 跨站脚本漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms and one-page product presentations. Grav suffers from a cross-site scripting vulnerability that can be exploited by an attacker to execute arbitrary web script or HTML by injecting a crafted...

Grav 路径遍历漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms and one-page product presentations. Grav suffers from a path traversal vulnerability that stems from a path traversal sequence that causes an account YAML file to write to the wrong path. An...

PT-2025-48556

Name of the Vulnerable Software and Affected Versions Grav versions prior to 1.8.0-beta.27 Description A user with admin panel access and permissions to create or edit pages in Grav CMS can enable Twig processing in the page frontmatter. By injecting malicious Twig expressions, a user can escalat...

Grav 安全漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms and one-page product presentations. Grav has an insecure direct object reference vulnerability, the vulnerability stems from the application does not correctly implement the access control...

Grav 跨站脚本漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms and one-page product presentations. Grav suffers from a cross-site scripting vulnerability that can be exploited by an attacker to execute arbitrary web script or HTML by injecting a crafted...