What is the CVSS score of CVE-2017-14839?

CVE-2017-14839 has a CVSS 3.0 base score of 8.8 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.4%.

Is there a public PoC exploit available for CVE-2017-14839?

Yes, a public proof-of-concept exploit is available for CVE-2017-14839. Prioritise patching immediately. EPSS: 2.4%.

Photo Fusion CVE-2017-14839

HIGH

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

2017-09-28 cve@mitre.org

File Upload Photo Fusion

8.8

CVSS 3.0 · 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:3.0/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

Sep 28, 2017 - 01:29 cve.org

HIGH 8.8

DescriptionCVE.org

TeamWork Photo Fusion allows Arbitrary File Upload in changeAvatar and changeCover.

AnalysisAI

TeamWork Photo Fusion allows Arbitrary File Upload in changeAvatar and changeCover. 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. TeamWork Photo Fusion allows Arbitrary File Upload in changeAvatar and changeCover. Affected products include: Teamworktec Photo Fusion.

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.