CVE-2026-18781
Drag and Drop Multiple File Upload for Contact Form 7 < 1.3.9.9 - Unauthenticated RCE via Control Character Filename Bypass
- State
- Published
- Severity
- 8.1 High
- Published
- Aug 21, 2026
- Updated
- Aug 21, 2026
- Reserved
- Aug 4, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
Drag and Drop Multiple File Upload for Contact Form 7Unknown |
|
References
- https://wpscan.com/vulnerability/fb59519b-80ae-48e4-a31a-71d24ded205b/exploitvdb-entrytechnical-description
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