File Manager Pro < 1.8 - Remote Code Execution via CSRF
Priority HIGH 73Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The File Manager Pro WordPress plugin before 1.8 does not properly check the CSRF nonce in the `fs_connector` AJAX action. This allows attackers to make highly privileged users perform unwanted file system actions via CSRF attacks by using GET requests, such as uploading a web shell.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.07858 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed File Manager Pro (Unknown): 1.8
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | File Manager Pro | before 1.8 | 1.8 | Patch available | CNA |
- File Manager Pro VendorUnknown Affected before 1.8 Fixed in 1.8 Patch available CNA
Remediation
- Fix · CNA File Manager Pro (Unknown) Fixed in 1.8
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4827
- 2026-10-03 Alias added: GHSA-3743-q7xh-2hv2
References
More ninjateam Filester vulnerabilities
- TI-2023-04475 File Manager Pro < 1.8.1 - Admin+ Remote Code Execution CVSS 3.1HIGH 7.2
- TI-2024-07478 File Manager Pro – Filester <= 1.8.6- Authenticated (Subscriber+) Arbitrary File Upload CVSS 3.1HIGH 8.8
- TI-2024-06525 File Manager Pro – Filester <= 1.8.2 - Authenticated Plugin Settings Update CVSS 3.1HIGH 8.8
- TI-2024-08971 File Manager Pro – Filester <= 1.8.5 - Authenticated (Administrator+) Local JavaScript File Inclusion CVSS 3.1HIGH 7.2
- TI-2023-04476 File Manager Pro < 1.8.1 - Admin+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8
- TI-2024-11438 File Manager Pro – Filester <= 1.8.6 - Missing Authorization to Authenticated (Subscriber+) Filebird Plugin Installation CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-4827 · CVE Program
- CVE-2023-4827 · NVD
- FIRST EPSS
- GHSA-3743-q7xh-2hv2 · 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