WP File Download <= 6.3.8 - Authenticated (Subscriber+) Arbitrary File Read via Path Traversal in 'remoteurl' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
The WP File Download plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 6.3.8 via the 'remoteurl' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information. An authenticated attacker with Subscriber-level access first poisons the _wpfd_file_metadata['file'] post-meta value via the unprotected file.save handler, after which the streaming endpoint — hooked on init with no authentication requirement — resolves and streams the traversed file path to any caller, including unauthenticated visitors.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| JoomUnited | WP File Download | up to 6.3.8 | — | No fix listed | CNA |
- WP File Download VendorJoomUnited Affected up to 6.3.8 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14975
- 2026-10-03 Alias added: GHSA-fw8g-mfpv-9hhc
References
More JoomUnited vulnerabilities
- TI-2023-01305 WP Meta SEO < 4.5.5 - Author+ PHAR Deserialization CVSS 3.1HIGH 8.8
- TI-2023-00830 WP Meta SEO < 4.5.3 - Subscriber+ SQLi CVSS 3.1HIGH 8.8
- TI-2025-04513 WP File Download < 6.2.6 - Reflected XSS CVSS 3.1HIGH 7.1
- TI-2023-00831 WP Meta SEO < 4.5.3 - Subscriber+ Improper Authorization causing Arbitrary Redirect CVSS 3.1MEDIUM 6.1
- TI-2024-17009 WordPress WP Media folder Plugin <= 5.7.2 is vulnerable to Arbitrary File Upload CVSS 3.1CRITICAL 9.9
- TI-2026-08493 WordPress WP Media folder Addon plugin <= 4.0.1 - Arbitrary File Download vulnerability CVSS 3.1HIGH 7.5
Sources
- CVE-2026-14975 · CVE Program
- CVE-2026-14975 · NVD
- FIRST EPSS
- GHSA-fw8g-mfpv-9hhc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences