Vulnerability · CVE-2018-20526
roxyfileman roxy_fileman Unrestricted Upload of File with Dangerous Type
Published May 27, 2025 · corrected/updated May 27, 2025 · roxyfileman roxy_fileman · evidence confidence very high
Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2018-20526 is a unknown public vulnerability record for roxyfileman roxy_fileman. CISA lists it as known exploited. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether roxyfileman roxy_fileman is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: roxyfileman roxy_fileman. Published remediation guidance: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: no CVSS/EPSS yet. CISA lists it as known exploited. Sources contributing to this record: vulncheck_kev. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Confirmed in CISA KEV since May 27, 2025. Listed in CISA KEV and VulnCheck KEV.
Patch and remediation
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 27, 2025 · VulnCheck KEV
Detected
Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.
May 27, 2025 · CISA KEV
Known exploited
Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected
- vendor roxyfileman roxy_filemanversion unspecified
Sources
- VulnCheck KEVConfirmed exploitationCVE-2018-20526
Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.
vulncheck.com