Drag and Drop Multiple File Upload – Contact Form 7 <= 1.3.6.4 — File Upload Size Limit Bypass
CVE-2022-3282Published · Updated Action summary
Affected: ≤1.3.6.4Update to 1.3.6.5 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Drag and Drop Multiple File Upload for Contact Form 7 drag-and-drop-multiple-file-upload-contact-form-7
- Affected≤ 1.3.6.4
- Patched in1.3.6.5
Update to 1.3.6.5 or newer.
You are affected if you run ≤ 1.3.6.4. Version 1.3.6.5 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Drag and Drop Multiple File Upload for Contact Form 7.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 1.3.6.5, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Drag and Drop Multiple File Upload for Contact Form 7 to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Sanjay Das Payatu.
The Drag and Drop Multiple File Upload – Contact Form 7 plugin for WordPress is vulnerable to File Upload Size Limit Bypass in versions up to, and including, 1.3.6.4. This is due to the plugin accepting the file size limit as a POST parameter. This makes it possible for attackers to upload large files.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Drag and Drop Multiple File Upload for Contact Form 7
All 20| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Remote Code Execution <1.3.9.9Update to 1.3.9.9 | CVE-2026-18781 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting <1.3.9.9Update to 1.3.9.9 | CVE-2026-14325 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting via 'drag_n_drop_text' and 'drag_n_drop_browse_text' Settings ≤1.3.9.7Update to 1.3.9.8 | CVE-2026-8991 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤1.3.9.7Update to 1.3.9.8 | CVE-2026-49055 | |
| High8.1 | Unauthenticated Arbitrary File Upload via Non-ASCII Filename Blacklist Bypass ≤1.3.9.7Update to 1.3.9.8 | CVE-2026-5718 |
- Critical9.8Unauthenticated Remote Code Execution
<1.3.9.9Update to 1.3.9.9
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
<1.3.9.9Update to 1.3.9.9
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting via 'drag_n_drop_text' and 'drag_n_drop_browse_text' Settings
≤1.3.9.7Update to 1.3.9.8
- High7.2Unauthenticated Stored Cross-Site Scripting
≤1.3.9.7Update to 1.3.9.8
- High8.1Unauthenticated Arbitrary File Upload via Non-ASCII Filename Blacklist Bypass
≤1.3.9.7Update to 1.3.9.8
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.