File Manager Pro <= 8.3.4 - Authenticated (Subscriber+) Arbitrary File Upload
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
The File Manager Pro plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 8.3.4 via the mk_check_filemanager_php_syntax AJAX function. This makes it possible for authenticated attackers, with subscriber access and above, to execute code on the server. Version 8.3.5 introduces a capability check that prevents users lower than admin from executing this function.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| File Manager | File Manager Pro | up to 8.3.4 | — | No fix listed | CNA |
- File Manager Pro VendorFile Manager Affected up to 8.3.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:filemanagerpro:file_manager:*:*:*:*:*:wordpress:*:* | up to 8.3.4 | Vulnerable | File Manager |
- cpe:2.3:a:filemanagerpro:file_manager:*:*:*:*:*:wordpress:*:* Versions up to 8.3.4 Vulnerable ·File Manager
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6846
- 2026-10-03 Alias added: GHSA-m285-497c-62j9
References
More File Manager vulnerabilities
- TI-2020-15454 The File Manager (wp-file-manager) plugin before 6.9 for WordPress allows remote… KEVCVSS 3.1CRITICAL 10.0
- TI-2024-01435 File Manager <= 7.2.4 - Cross-Site Request Forgery to Local JS File Inclusion CVSS 3.1HIGH 8.8
- TI-2018-15331 File Manager <= 3.0 - Unauthenticated Arbitrary File Upload/Download CVSS 3.1CRITICAL 9.8
- TI-2020-14873 mndpsingh287 WP File Manager v6.4 and lower fails to restrict external access to the… CVSS 3.1HIGH 7.5
- TI-2024-00701 File Manager <= 7.2.1 - Sensitive Information Exposure via Backup Filenames CVSS 3.1HIGH 8.1
- TI-2024-08113 File Manager Pro <= 8.3.9 - Unauthenticated Backup File Download and Upload CVSS 3.1HIGH 8.8
Sources
- CVE-2023-6846 · CVE Program
- CVE-2023-6846 · NVD
- FIRST EPSS
- GHSA-m285-497c-62j9 · 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