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CVE-2025-50286

HIGH

8.1

CVSS Score

Published: August 6, 2025 at 12:00 AM UTC

Updated: June 17, 2026 at 09:35 AM UTC

2 products affected across 2 vendorsGravGrav CMS

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Severity

HIGH8.1

Exploit prediction

EPSS 14%

SSVC

PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Grav · Getgravcomposer

95%

Grav CMS · Grav

90%

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitThird Party Advisory

Source: [email protected]

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

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-434

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