What is the CVSS score of CVE-2023-4159?

CVE-2023-4159 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: 0.8%.

Is there a public PoC exploit available for CVE-2023-4159?

Yes, a public proof-of-concept exploit is available for CVE-2023-4159. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2023-4159?

Yes, a patch is available for CVE-2023-4159. Update the affected software to the latest version immediately.

Omeka S CVE-2023-4159

HIGH

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

2023-08-04 security@huntr.dev

File Upload Omeka S

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

Aug 04, 2023 - 18:15 nvd

HIGH 8.8

DescriptionNVD

Unrestricted Upload of File with Dangerous Type in GitHub repository omeka/omeka-s prior to 4.0.3.

AnalysisAI

Unrestricted Upload of File with Dangerous Type in GitHub repository omeka/omeka-s prior to 4.0.3. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code 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. Unrestricted Upload of File with Dangerous Type in GitHub repository omeka/omeka-s prior to 4.0.3. Affected products include: Omeka Omeka S. Version information: prior to 4.0.3..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.