Grav 安全漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A security vulnerability exists in Grav prior to version 1.7.43, which stems from insufficient permissions validation and filename validation...

Input validation

Grav is a content management system CMS. Prior to version 1.7.43, users who may write a page may use the frontmatter feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue...

CVE-2024-27923 Remote Code Execution by uploading a phar file using frontmatter

Grav is a content management system CMS. Prior to version 1.7.43, users who may write a page may use the frontmatter feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue...

CVE-2024-27923 Remote Code Execution by uploading a phar file using frontmatter

Grav is a content management system CMS. Prior to version 1.7.43, users who may write a page may use the frontmatter feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue...

GHSA-F6G2-H7QV-3M5V Remote Code Execution by uploading a phar file using frontmatter

Summary - Due to insufficient permission verification, user who can write a page use frontmatter feature. - Inadequate File Name Validation Details 1. Insufficient Permission Verification In Grav CMS, "Frontmatter" refers to the metadata block located at the top of a Markdown file. Frontmatter...

Remote Code Execution by uploading a phar file using frontmatter

Summary - Due to insufficient permission verification, user who can write a page use frontmatter feature. - Inadequate File Name Validation Details 1. Insufficient Permission Verification In Grav CMS, "Frontmatter" refers to the metadata block located at the top of a Markdown file. Frontmatter...

Grav Cross-Site Scripting Vulnerability

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A cross-site scripting vulnerability exists in Grav 1.7.44 and earlier versions that could allow an authenticated, remote attacker to execute arbitrary web...

Grav 安全漏洞

Grav is an extensible CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A security vulnerability exists in Grav 1.7.42.1 and earlier versions, which stems from a denial list isDangerousFunction being bypassed by returning an...

GHSA-WHR7-M3F8-MPM8 Grav Server-side Template Injection (SSTI) via Twig Default Filters

Hi, actually we have sent the bug report to [email protected] on 27th March 2023 and on 10th April 2023. Grav Server-side Template Injection SSTI via Twig Default Filters Summary: | Product | Grav CMS | | ----------------------- | --------------------------------------------- | | Vendor | Grav...

Grav Server-side Template Injection (SSTI) via Twig Default Filters

Hi, actually we have sent the bug report to [email protected] on 27th March 2023 and on 10th April 2023. Grav Server-side Template Injection SSTI via Twig Default Filters Summary: | Product | Grav CMS | | ----------------------- | --------------------------------------------- | | Vendor | Grav...

GHSA-96XV-RMWJ-6P9W Grav Server-side Template Injection (SSTI) via Twig Default Filters

Hi, actually we have sent the bug report to [email protected] on 27th March 2023 and on 10th April 2023. Grav Server-side Template Injection SSTI via Insufficient Validation in filterFilter Summary: | Product | Grav CMS | | ----------------------- | --------------------------------------------...

CVE-2023-34448

Grav is a flat-file content management system. Prior to version 1.7.42, the patch for CVE-2022-2073, a server-side template injection vulnerability in Grav leveraging the default filter function, did not block other built-in functions exposed by Twig's Core Extension that could be used to invoke...

Design/Logic Flaw

Grav is a flat-file content management system. Prior to version 1.7.42, the patch for CVE-2022-2073, a server-side template injection vulnerability in Grav leveraging the default filter function, did not block other built-in functions exposed by Twig's Core Extension that could be used to invoke...

CVE-2023-34452 Grav vulnerable to Self Cross Site Scripting in /forgot_password

Grav is a flat-file content management system. In versions 1.7.42 and prior, the "/forgotpassword" page has a self-reflected cross-site scripting vulnerability that can be exploited by injecting a script into the "email" parameter of the request. While this vulnerability can potentially allow an...

CVE-2023-34452 Grav vulnerable to Self Cross Site Scripting in /forgot_password

Grav is a flat-file content management system. In versions 1.7.42 and prior, the "/forgotpassword" page has a self-reflected cross-site scripting vulnerability that can be exploited by injecting a script into the "email" parameter of the request. While this vulnerability can potentially allow an...

CVE-2023-34253 Grav vulnerable to Server-side Template Injection (SSTI) via Denylist Bypass

Grav is a flat-file content management system. Prior to version 1.7.42, the denylist introduced in commit 9d6a2d to prevent dangerous functions from being executed via injection of malicious templates was insufficient and could be easily subverted in multiple ways -- 1 using unsafe functions that...

CVE-2023-34252

CVE-2023-34252 — Grav SSTI (GravExtension.filterFilter) grav CMS versions prior to 1.7.42 contain a logic flaw in GravExtension.filterFilter() where unsafe-function validation runs only for string arrows; passing an array as a callable bypasses the check, enabling authenticated admin users with p...

Grav 代码注入漏洞

Grav is a scalable CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A security vulnerability exists in Grav prior to version 1.7.42, which stems from a server-side template injection SSTI vulnerability that allows an attacker to...

Grav 代码注入漏洞

Grav is a scalable CMS Content Management System for personal blogs, small content publishing platforms, and one-page product displays. A security vulnerability exists in Grav prior to version 1.7.42, which stems from a server-side template injection SSTI vulnerability that allows an attacker to...

Grav CMS Local File Injection

The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection...