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...

CVE-2023-34452

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 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...

Design/Logic Flaw

Grav is a file-based Web platform. 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 are not...

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...

Cross site scripting

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-2023-34452 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 CMS (flat‑file)

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 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-2023-34252

Grav is a flat-file content management system. Prior to version 1.7.42, there is a logic flaw in the GravExtension.filterFilter function whereby validation against a denylist of unsafe functions is only performed when the argument passed to filter is a string. However, passing an array as a...

CVE-2023-34251

Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this...

Remote code execution

Grav is a file-based Web platform. Prior to version 1.7.42, there is a logic flaw in the GravExtension.filterFilter function whereby validation against a denylist of unsafe functions is only performed when the argument passed to filter is a string. However, passing an array as a callable argument...

Design/Logic Flaw

Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this...

CVE-2023-34448 Grav Server-side Template Injection (SSTI) via Twig Default Filters

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-2023-34448

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...

CVE-2023-34448

CVE-2023-34448 (Grav CMS) is a follow-up to CVE-2022-2073. Grav before v1.7.42 allowed remote code execution via Twig default filters (map and reduce) through unsafe callable arguments, because Grav’s patch for filter() only blocked certain calls on string arrows. The public patch/update in Grav ...

CVE-2023-34448 Grav Server-side Template Injection (SSTI) via Twig Default Filters

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...