Security readout for executives and security teams
Plain-English summary
TeamWork Photo Fusion has an arbitrary file upload issue in avatar and cover-change functionality. If an exposed installation uses the affected code, attackers may be able to upload files the application should not accept. The public record does not identify affected versions, patch status, or confirmed real-world exploitation.
Executive priority
Treat this as an exposure-discovery priority. The business risk could be serious if the product is internet-facing, but the public bundle lacks severity, version, and patch detail. First confirm whether the software exists in the environment.
Technical view
CVE-2017-14839 describes arbitrary file upload in the changeAvatar and changeCover features of TeamWork Photo Fusion. The bundle provides no CVSS score, CWE mapping, affected version range, authentication requirement, or vendor fix. An Exploit-DB reference exists, but CISA KEV status is false.
Likely exposure
Exposure is limited to organizations running TeamWork Photo Fusion with reachable changeAvatar or changeCover functionality. The source bundle does not provide CPEs, versions, deployment patterns, or vendor identifiers, so asset confirmation is required.
Exploitation context
A public Exploit-DB entry is cited, indicating public exploit information exists. The provided sources do not show CISA KEV listing or active exploitation evidence, so active exploitation should not be assumed from this bundle alone.
Researcher notes
Evidence is sparse. The key facts are arbitrary upload in two named functions and an Exploit-DB reference. Avoid assuming remote code execution, authentication bypass, affected versions, or a vendor patch without additional primary-source confirmation.
Mitigation direction
- Identify any deployed TeamWork Photo Fusion instances.
- Check vendor or maintainer guidance for fixed versions or official mitigations.
- Restrict access to avatar and cover upload functionality where feasible.
- Remove or isolate unsupported internet-facing installations.
- Review upload handling controls and storage permissions.
Validation and detection
- Search asset inventory for TeamWork Photo Fusion deployments.
- Confirm whether changeAvatar and changeCover endpoints are reachable.
- Review web logs for unusual upload activity and file types.
- Inspect upload directories for unexpected executable or script files.
- Document version and vendor support status for each instance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-14839 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- 42797CVE reference · exploit, x_refsource_EXPLOIT-DB
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.