GenGravSSTIExploit

ES GenGravSSTIExploit es un script PoC en Python que explota una vulnerabilidad autenticada de inyección de plantillas del lado del servidor SSTI en Grav CMS versiones = 1.7.44 CVE-2024-28116. Esta vulnerabilidad permite a un usuario con permisos de editor ejecutar comandos del SO en un servidor...

grav-cve-2024-28116

CVE-2024-28116 — Inyección de plantillas del lado del servidor SSTI con evasión del sandbox en Grav CMS Análisis y reproducción con Docker de CVE-2024-28116, una vulnerabilidad de inyección de plantillas del lado del servidor con evasión del sandbox de seguridad en Grav CMS hasta la versión 1.7.4...

CVE-2026-65008

CVE-2026-65008 — Grav CMS 2.0.7 RCE autenticada Prueba de concepto para CVE-2026-65008 : ejecución remota de código autenticada en Grav CMS mediante calluserfuncarray sin restricciones en Blueprint::dynamicData. Un usuario con admin.pages o api.pages.write puede insertar un frontmatter malicioso ...

Graver

Graver Descripción Script de prueba de concepto para explotar la SSTI+RCE autenticada en Grav CMS CVE-2024-28116. Crea una página RCE maliciosa en el servidor que ejecuta el Grav CMS vulnerable. Referencias: https://nvd.nist.gov/vuln/detail/CVE-2024-28116 Notas Dado que es una vulnerabilidad...

CVE-2025-50286

Grav CMS v1.7.48 / Admin Plugin v1.10.48 - RCE autenticado a través de la subida de plugins CVE-2025-50286 Grav CMS v1.7.48 con Admin Plugin v1.10.48 es vulnerable a Ejecución Remota de Código RCE a través de la función de subida de plugins "Instalación Directa", permitiendo a administradores...

CVE-2021-21425-RCE

esta es mi versión, encontré muchas en internet pero son demasiado malas USO root@kitploit: python3 exploit.py -u http://IP/grav-admin/ --lhost YOUR TUN0 IP --lport 4444 espera... en 60 segundos obtendrás una shell en tu listener...

Grav-CMS-RCE-Authenticated

Grav CMS Remote Code Execution Autenticado - CVE-2024-28116 Información Este código es una adaptación delrepositorio de GitHub Graver con algunas mejoras basadas en este video. Exploit contra Grav CMS para versiones anteriores a 1.7.45 basado en vulnerabilidades SSTI + RCE, etiquetado como...

CVE-2021-29440

CVE-2021-29440 Procesamiento Twig inseguro de páginas estáticas que conduce a RCE en Grav CMS 1.7.10 Grav es una plataforma web basada en archivos. El procesamiento Twig de páginas estáticas puede habilitarse en el front matter por cualquier usuario administrativo con permisos para crear o editar...

Grav CMS vulnerable to remote code execution via .zip file upload

Summary A logged-in user can run any command on the server. A settings field can fill itself by calling one of Grav's built-in routines, and a safety check is supposed to allow only harmless ones. The check only recognises a routine when its name is written as one piece of text; named as a pair o...

GHSA-R94F-HX44-8JQF Grav CMS vulnerable to remote code execution via .zip file upload

Summary A logged-in user can run any command on the server. A settings field can fill itself by calling one of Grav's built-in routines, and a safety check is supposed to allow only harmless ones. The check only recognises a routine when its name is written as one piece of text; named as a pair o...

EUVD-2026-58633

Grav CMS vulnerable to remote code execution via .zip file upload...

EUVD-2026-60591

Grav: Blueprint dynamic-data bare-function branch is denylist-gated and omits errorlog, giving arbitrary file write...

EUVD-2026-65211

Grav: mediadirectory Twig function allows filesystem path traversal and file content disclosure from sandboxed page content...

GHSA-47CH-6W46-6XM7 Grav: media_directory() Twig function allows filesystem path traversal and file content disclosure from sandboxed page content

Summary The mediadirectory Twig function is allow-listed for use in sandboxed, editor-authored page content system/config/security.yaml. Its implementation, GravExtension::mediaDirFunc, only treats the input as unsafe when it looks like a Grav stream user://, theme://, etc. If the input is instea...

EUVD-2026-65219

Grav: UserInterface offsetget/offsetexists allow-listed in Twig sandbox let editor-authored content leak hashedpassword and 2FA secrets via offsetGet...

EUVD-2026-65212

Grav: The system, site, and theme Twig variables bypass the content sandbox entirely and are never covered by configdeniedpaths...

GHSA-P597-CRQC-M349 Grav: The system, site, and theme Twig variables bypass the content sandbox entirely and are never covered by config_denied_paths

Summary Grav\Common\Twig\Twig::init unconditionally puts the raw system, site, and theme config arrays into $this-twigvars. Twig::processPage builds the variables for the sandboxed, editor-authored page-content render by copying that same base array $sandboxvars = $twigvars; and replacing only th...

Grav: The system, site, and theme Twig variables bypass the content sandbox entirely and are never covered by config_denied_paths

Summary Grav\Common\Twig\Twig::init unconditionally puts the raw system, site, and theme config arrays into $this-twigvars. Twig::processPage builds the variables for the sandboxed, editor-authored page-content render by copying that same base array $sandboxvars = $twigvars; and replacing only th...

EUVD-2026-65215

Grav: Non constant time nonce comparison in Utils::verifyNonce used for CSRF protection...

Grav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix match

Summary Grav\Common\Uri::referrer and Grav\Common\Page\Pages::referrerRoute both check whether an incoming request's Referer header "came from our site" using strstartswith$referrer, $base, where $base is the site's own absolute root URL for example https://example.com, no trailing slash. Because...