What is the CVSS score of CVE-2023-4311?

CVE-2023-4311 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.0%.

Is there a public PoC exploit available for CVE-2023-4311?

Yes, a public proof-of-concept exploit is available for CVE-2023-4311. Prioritise patching immediately. EPSS: 1.0%.

Vrm360 CVE-2023-4311

HIGH

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

2023-12-18 contact@wpscan.com

File Upload WordPress Vrm360

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 18, 2023 - 20:15 nvd

HIGH 8.8

DescriptionNVD

The Vrm 360 3D Model Viewer WordPress plugin through 1.2.1 is vulnerable to arbitrary file upload due to insufficient checks in a plugin shortcode.

AnalysisAI

The Vrm 360 3D Model Viewer WordPress plugin through 1.2.1 is vulnerable to arbitrary file upload due to insufficient checks in a plugin shortcode. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. 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. The Vrm 360 3D Model Viewer WordPress plugin through 1.2.1 is vulnerable to arbitrary file upload due to insufficient checks in a plugin shortcode. Affected products include: Maurice Vrm360. Version information: through 1.2.1.

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.