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🟣 EPSS 66%

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.

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

EPSS Score

66% chance of being exploited in the next 30 days.

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

.