CVE-2018-20526

CRITICAL ⚠ Exploit

Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.

Affects 1 product across 1 vendor.

CVSS 3.09.8
EPSS73.1%
Percentile99th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-434: Unrestricted Upload of File with Dangerous Type

Application allows file uploads without validating type, enabling upload of executable code or web shells.

Related Attack Patterns (CAPEC)
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
via CWE-434

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

Roxy Fileman 1.4.5 is vulnerable to an unrestricted file upload vulnerability in upload.php, which could allow an attacker to upload malicious files to the server.

BSID: BS-2019-GLOBAL-167697-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2018-20526?
Roxy Fileman 1.4.5 is vulnerable to an unrestricted file upload vulnerability in upload.php, which could allow an attacker to upload malicious files to the server.
What is the CVSS score for CVE-2018-20526?
CVE-2018-20526 has CVSS 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 73.1%.
Is CVE-2018-20526 actively exploited?
Public exploit available for CVE-2018-20526. Exploitation risk elevated.
How do I remediate CVE-2018-20526?
Priority: IMMEDIATE.
What systems are affected by CVE-2018-20526?
CVE-2018-20526 affects Roxyfileman Roxy Fileman.
Vulnerability Details
CVE IDCVE-2018-20526
BSIDBS-2019-GLOBAL-167697-C BreachSpider Global ID
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2019-03-21
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Unrestricted Upload of File with Dangerous Type
SourceNVD
Official Description

Roxy Fileman 1.4.5 allows unrestricted file upload in upload.php.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit this vulnerability by uploading a malicious file through the upload.php script, potentially leading to remote code execution on the server.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Roxyfileman Roxy Fileman 1.4.5
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2765 Days
CISA known-exploitedNot in KEV catalog
Public Exploit⚠ Available — Reference
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
Related CVEs affecting Roxyfileman
CVE-2019-7174 9.8 Roxy Fileman 1.4.5 allows attackers to execute renamefile.php (aka Rename Fil... CVE-2022-40797 9.8 Roxy Fileman 1.4.6 allows Remote Code Execution via a .phar upload, because t... CVE-2018-20525 9.1 Roxy Fileman 1.4.5 allows Directory Traversal in copydir.php, copyfile.php, a... CVE-2018-12042 7.5 Roxy Fileman through v1.4.5 has Directory traversal via the php/download.php ... CVE-2019-19731 7.5 Roxy Fileman 1.4.5 for .NET is vulnerable to path traversal. A remote attacke...
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