WP File Download <= 6.3.4 - Authenticated (Subscriber+) Arbitrary File Deletion via 'remoteurl' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The WP File Download plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the delete function in all versions. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). The two-stage exploit requires a first request to the file.save task to persist the path-traversal string into file metadata, followed by a second request to the file.delete task to trigger the unlink call — both endpoints lack capability checks and nonce enforcement.
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 6.3.4 | — | No fix listed | CNA |
- WP File Download VendorJoomUnited Affected up to 6.3.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14982
- 2026-10-03 Alias added: GHSA-gccv-v436-7783
- 2026-10-25 EPSS moved to the 50th–90th percentile
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-2026-14982 · CVE Program
- CVE-2026-14982 · NVD
- FIRST EPSS
- GHSA-gccv-v436-7783 · 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