Arbitrary Code Injection

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Arbitrary Code Injection via the Twig object when maliciously crafted template directives are injected into a web page. An attacker can execut...

Directory Traversal

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Directory Traversal due to using Frontmatter form. An attacker can access arbitrary files on the server, including sensitive user account file...

Directory Traversal

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Directory Traversal when a user with user creation privileges creates a new account via the Admin UI and enters a username containing path...

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

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-2025-66299 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...

Cross-site Scripting (XSS)

Overview feehi/cms is a Feehi CMS project template. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the id parameter in the User Update function. An attacker can execute arbitrary JavaScript code in the context of a user's browser by injecting malicious input...

GHSA-C2VX-RX6X-M9WJ FeehiCMS is vulnerable to cross-site scripting via the id parameter of the User Update function

Cross Site Scripting XSS vulnerability in FeehiCMS 2.1.1 via the id parameter of the User Update function ?r=user%2Fupdate...

FeehiCMS fails to enforce server-side immutability

FeehiCMS version 2.1.1 fails to enforce server-side immutability for parameters that are presented to clients as "read-only." An authenticated attacker can intercept and modify the parameter in transit and the backend accepts the changes. This can lead to unintended username changes...