What is the CVSS score of CVE-2023-51806?

CVE-2023-51806 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Ujcms are affected by CVE-2023-51806?

Organizations using File Upload vulnerability in Ujcms v.8.0.2 should be aware of moderate risk from CVE-2023-51806, a unrestricted file upload vulnerability rated CVSS 5.4.

Is there a public PoC exploit available for CVE-2023-51806?

Yes, a public proof-of-concept exploit is available for CVE-2023-51806. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2023-51806?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

Ujcms CVE-2023-51806

MEDIUM

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

2024-01-12 cve@mitre.org

File Upload RCE Ujcms

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:34 vuln.today

PoC Detected

Jun 20, 2025 - 17:15 vuln.today

Public exploit code

CVE Published

Jan 12, 2024 - 13:15 nvd

MEDIUM 5.4

DescriptionCVE.org

File Upload vulnerability in Ujcms v.8.0.2 allows a local attacker to execute arbitrary code via a crafted file.

AnalysisAI

File Upload vulnerability in Ujcms v.8.0.2 allows a local attacker to execute arbitrary code via a crafted file. Rated medium severity (CVSS 5.4), 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. File Upload vulnerability in Ujcms v.8.0.2 allows a local attacker to execute arbitrary code via a crafted file. Affected products include: Ujcms.

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.