Description
The Drag and Drop Multiple File Upload for Contact Form 7 WordPress plugin before 1.3.9.9 does not validate the final name of an uploaded file after stripping characters from it, allowing unauthenticated users to defeat its file type restrictions and execute arbitrary code on the server.
Published: 2026-08-21
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

History

Fri, 21 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-73

Fri, 21 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 21 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Drag And Drop Multiple File Uploader Pro - Contact Form 7 Project
Drag And Drop Multiple File Uploader Pro - Contact Form 7 Project drag And Drop Multiple File Uploader Pro - Contact Form 7
Wordpress
Wordpress wordpress
Weaknesses CWE-94
Vendors & Products Drag And Drop Multiple File Uploader Pro - Contact Form 7 Project
Drag And Drop Multiple File Uploader Pro - Contact Form 7 Project drag And Drop Multiple File Uploader Pro - Contact Form 7
Wordpress
Wordpress wordpress
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Fri, 21 Aug 2026 08:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-73

Fri, 21 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Description The Drag and Drop Multiple File Upload for Contact Form 7 WordPress plugin before 1.3.9.9 does not validate the final name of an uploaded file after stripping characters from it, allowing unauthenticated users to defeat its file type restrictions and execute arbitrary code on the server.
Title Drag and Drop Multiple File Upload for Contact Form 7 < 1.3.9.9 - Unauthenticated RCE via Control Character Filename Bypass
References

Subscriptions

Drag And Drop Multiple File Uploader Pro - Contact Form 7 Project Drag And Drop Multiple File Uploader Pro - Contact Form 7
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-21T12:54:19.571Z

Reserved: 2026-08-04T08:02:58.759Z

Link: CVE-2026-18781

cve-icon Vulnrichment

Updated: 2026-08-21T12:52:41.915Z

cve-icon NVD

Status : Received

Published: 2026-08-21T07:16:25.143

Modified: 2026-08-21T13:16:55.727

Link: CVE-2026-18781

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T15:30:05Z

Weaknesses