Remote Code Execution Vulnerability in Grav CMS Product by Grav
CVE-2025-50286

8.1HIGH

Key Information:

Vendor

Grav

Status
Grav CMS
Vendor
CVE Published:
6 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-50286?

A vulnerability in Grav CMS v1.7.48 enables authenticated administrators to upload malicious plugins via the /admin/tools/direct-install interface. After upload, the plugin is automatically extracted and executed, which can lead to arbitrary PHP code execution and potential reverse shell access, posing a significant risk to the integrity of the system.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-50286
Created by x1o3

References

https://github.com/binneko/CVE-2025-50286

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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