CVE-2025-53283

CRITICAL

Unrestricted Upload of File with Dangerous Type vulnerability in borisolhor Drop Uploader for CF7 - Drag&Drop File Uploader Addon drop-uploader-for-contact-form-7-dragdrop-file-uploader-addon allow...

Affects 0 products across 1 vendor.

CVSS 3.110.0
EPSS0.5%
Percentile39th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, can impact systems beyond 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

A critical vulnerability in the borisolhor Drop Uploader for CF7 - Drag&Drop File Uploader Addon allows attackers to upload web shells to the web server, potentially leading to full server compromise.

BSID: BS-2025-GLOBAL-263076-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2025-53283?
A critical vulnerability in the borisolhor Drop Uploader for CF7 - Drag&Drop File Uploader Addon allows attackers to upload web shells to the web server, potentially leading to full server compromise.
What is the CVSS score for CVE-2025-53283?
CVE-2025-53283 has CVSS 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS: 0.5%.
Is CVE-2025-53283 actively exploited?
No confirmed active exploitation of CVE-2025-53283 as of 2026-10-24.
How do I remediate CVE-2025-53283?
Priority: IMMEDIATE.
What systems are affected by CVE-2025-53283?
CVE-2025-53283 affects Form.
Vulnerability Details
CVE IDCVE-2025-53283
BSIDBS-2025-GLOBAL-263076-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published2025-11-06
Last Modified2026-10-18
ICS Relevance0%
Weakness (CWE)
Unrestricted Upload of File with Dangerous Type
SourceNVD
Official Description

Unrestricted Upload of File with Dangerous Type vulnerability in borisolhor Drop Uploader for CF7 - Drag&Drop File Uploader Addon drop-uploader-for-contact-form-7-dragdrop-file-uploader-addon allows Upload a Web Shell to a Web Server.This issue affects Drop Uploader for CF7 - Drag&Drop File Uploader Addon: from n/a through <= 2.4.1.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit the unrestricted file upload feature to upload a malicious file, such as a web shell, which can then be used to execute arbitrary code on the server.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Form — —
Remediation

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

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 351 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash955959b309a9c9ad56d22d490c0d8dc619868765cf9c7d1bece71dcb14f25d9358d758b64cf9f39dcd2de73b6730f0da9842144d4addf2225037c94ca755b630
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