grav-exploit

GravCMS 1.10.7 - Unauthenticated Remote Code Execution RCE...

CVE-2026-27598 Dagu: Path traversal in DAG creation allows arbitrary YAML file write outside DAGs directory

Dagu is a workflow engine with a built-in Web user interface. In versions up to and including 1.16.7, the CreateNewDAG API endpoint POST /api/v1/dags does not validate the DAG name before passing it to the file store. An authenticated user with DAG write permissions can write arbitrary YAML files...

GHSA-6V48-FCQ6-FF23 Dagu: Path traversal in DAG creation allows arbitrary YAML file write outside DAGs directory

The CreateNewDAG API endpoint POST /api/v1/dags does not validate the DAG name before passing it to the file store. While RenameDAG calls core.ValidateDAGName to reject names containing path separators line 273 in dags.go, CreateNewDAG skips this validation entirely and passes user input directly...

CVE-2021-47812 GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)

GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with...

CVE-2021-47812

GravCMS 1.10.7 is affected by CVE-2021-47812, with an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code via the scheduler endpoint. Exploitation centers on the admin-nonce parameter to inject base64-encoded payloads and create ma...

Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Summary When a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path outside user/accounts/. The written YAML can contain...

GHSA-H756-WH59-HHJV Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Summary When a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path outside user/accounts/. The written YAML can contain...

CVE-2025-66295 Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, when a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path...

CVE-2025-66295 Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, when a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path...

CVE-2025-66295 Grav vulnerable to Path traversal / arbitrary YAML write via user creation leading to Account Takeover / System Corruption

Grav is a file-based Web platform. Prior to 1.8.0-beta.27, when a user with privilege of user creation creates a new user through the Admin UI and supplies a username containing path traversal sequences for example ..\Nijat or ../Nijat, Grav writes the account YAML file to an unintended path...

Exploit for Improper Access Control in Getgrav Grav-Plugin-Admin

Exploit for: GravCMS 1.10.7 - Arbitrary YAML Write/...

PT-2023-23307 · Elastic · Kibana

Name of the Vulnerable Software and Affected Versions: Kibana versions 8.0.0 through 8.7.0 Description: The issue is an arbitrary code execution flaw. An attacker with write access to Kibana yaml or env configuration could add a specific payload that will attempt to execute JavaScript code. This...

GravCMS 1.10.7 Arbitrary YAML Write / Update

Exploit Title: GravCMS 1.10.7 - Arbitrary YAML Write/Update Unauthenticated 2 Original Exploit Author: Mehmet Ince Vendor Homepage: https://getgrav.org Version: 1.10.7 Tested on: Debian 10 Author: legend /usr/bin/python3 import requests import sys import re import base64 target=...

Grav CMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) Exploit (2)

Exploit Title: GravCMS 1.10.7 - Arbitrary YAML Write/Update Unauthenticated 2 Original Exploit Author: Mehmet Ince Vendor Homepage: https://getgrav.org Version: 1.10.7 Tested on: Debian 10 Author: legend /usr/bin/python3 import requests import sys import re import base64 target=...

GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)

Exploit Title: GravCMS 1.10.7 - Arbitrary YAML Write/Update Unauthenticated 2 Original Exploit Author: Mehmet Ince Vendor Homepage: https://getgrav.org Version: 1.10.7 Tested on: Debian 10 Author: legend /usr/bin/python3 import requests import sys import re import base64 target=...

GravCMS 1.10.7 - Unauthenticated Arbitrary YAML Write/Update Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'GravCMS Remote Command Execution', 'Description' = %q This module exploits arbitrary config write/update vulnerability to achieve remote code...

GravCMS 1.10.7 Remote Command Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'GravCMS Remote Command Execution', 'Description' = %q This module exploits arbitrary config write/update vulnerability to achieve remote code...

CVE-2021-21425 Unauthenticated Arbitrary YAML Write/Update leads to Code Execution

Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages. In versions 1.10.7 and earlier, an unauthenticated user can execute some methods of administrator controller without needing any credentials. Particular method execution will result in...