What is the CVSS score of CVE-2025-50286?

CVE-2025-50286 has a CVSS 3.1 base score of 8.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Which versions of PHP are affected by CVE-2025-50286?

Organizations using Grav CMS face notable risk from CVE-2025-50286, a unrestricted file upload vulnerability rated CVSS 8.1.

Is there a public PoC exploit available for CVE-2025-50286?

Yes, a public proof-of-concept exploit is available for CVE-2025-50286. Prioritise patching immediately. EPSS: 1.1%.

How to fix or mitigate CVE-2025-50286?

Within 7 days: Identify all affected systems running Grav CMS and apply vendor patches promptly. Review file handling controls and restrict upload directories.

PHP CVE-2025-50286

HIGH

Unrestricted Upload of File with Dangerous Type (CWE-434)

2025-08-06 cve@mitre.org

PHP File Upload RCE Grav

8.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

PoC Detected

Nov 07, 2025 - 19:18 vuln.today

Public exploit code

CVE Published

Aug 06, 2025 - 15:15 nvd

HIGH 8.1

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. 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 products include: Getgrav Grav.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

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CVE-2025-50286 vulnerability details – vuln.today

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PHP CVE-2025-50286

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

More from same product – last 7 days

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External POC / Exploit Code