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Vulnerability record · CVE-2025-50286 · published 6 August 2025

CVE-2025-50286: Getgrav grav unrestricted file upload vulnerability

Getgrav · Grav

A Remote Code Execution (RCE) vulnerability in Grav CMS v1.7.48 allows an authenticated admin to upload a malicious plugin via the /admin/tools/direct-install interface. Once uploaded, the plugin is automatically extracted and loaded, allowing arbitrary PHP code execution and reverse shell access.

8.1 CVSS 3.1 High EPSS 14% · top 3.6% CWE-434 · Unrestricted file upload
8.1CVSS 3.1 base score
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A Remote Code Execution (RCE) vulnerability in Grav CMS v1.7.48 allows an authenticated admin to upload a malicious plugin via the /admin/tools/direct-install interface. Once uploaded, the plugin is automatically extracted and loaded, allowing arbitrary PHP code execution and reverse shell access.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/binneko/CVE-2025-50286 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2024-34082Getgrav grav improper privilege management vulnerabilityGrav is a file-based Web platform. Prior to version 1.7.46, a low privilege user account with page edit privilege can read any server files using Twi…EPSS 3.0%9.8CVE-2025-46199Getgrav grav cross-site scripting vulnerabilityCross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to execute arbitrary code via a crafted script to the form fieldsEPSS 0.80%9.3CVE-2021-47812Getgrav grav missing authorization vulnerabilityGravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code thro…EPSS 2.2%9.1CVE-2025-66844Getgrav grav server-side request forgery (ssrf) vulnerabilityIn grav <1.7.49.5, a SSRF (Server-Side Request Forgery) vector may be triggered via Twig templates when page content is processed by Twig and the con…EPSS 0.29%8.9CVE-2026-42611Getgrav grav cross-site scripting vulnerabilityGrav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged (with the ability to create a page) user can cause XSS with the injection …EPSS 0.36%8.8CVE-2026-42608Getgrav grav path traversal vulnerabilityGrav is a file-based Web platform. Prior to 2.0.0-beta.2, there is a Path Traversal vulnerability within the FormFlash core component. By manipulatin…EPSS 0.52%8.8CVE-2025-66299Getgrav grav code injection vulnerabilityGrav 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 authenti…EPSS 0.60%8.8CVE-2025-66295Getgrav grav path traversal vulnerabilityGrav 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 su…EPSS 0.55%

Source: NIST National Vulnerability Database (record CVE-2025-50286), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.