CVE-2020-36849

AIT CSV import/export <= 3.0.3 - Unauthenticated Arbitrary File Upload

Published Jul 12, 2025 CVSS 3.1 · 9.8 Critical EPSS 8.0% KEV · Not listed
Description
The AIT CSV import/export plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the /wp-content/plugins/ait-csv-import-export/admin/upload-handler.php file in versions up to, and including, 3.0.3. This makes it possible for unauthorized attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2020-30798 The AIT CSV import/export plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the /wp-content/plugins/ait-csv-import-export/admin/upload-handler.php file in versions up to, and including, 3.0.3. This makes it possible for unauthorized attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.
History
Type Values Removed Values Added
First Time appeared Ait-themes csv Import \/ Export
CPEs cpe:2.3:a:ait-themes:ait_cvs_import_export:*:*:*:*:*:wordpress:*:* cpe:2.3:a:ait-themes:csv_import_\/_export:*:*:*:*:*:wordpress:*:*
Vendors & Products Ait-themes ait Cvs Import Export
Ait-themes csv Import \/ Export
Type Values Removed Values Added
First Time appeared Ait-themes
Ait-themes ait Cvs Import Export
CPEs cpe:2.3:a:ait-themes:ait_cvs_import_export:*:*:*:*:*:wordpress:*:*
Vendors & Products Ait-themes
Ait-themes ait Cvs Import Export
Type Values Removed Values Added
Metrics epss

{'score': 0.00305}

epss

{'score': 0.00224}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.003}

epss

{'score': 0.00305}

Type Values Removed Values Added
Metrics epss

{'score': 0.003}

Type Values Removed Values Added
Description The AIT CSV import/export plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the /wp-content/plugins/ait-csv-import-export/admin/upload-handler.php file in versions up to, and including, 3.0.3. This makes it possible for unauthorized attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.
Title AIT CSV import/export <= 3.0.3 - Unauthenticated Arbitrary File Upload
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:24 PM
Reserved
Jul 11, 2025, 9:37 PM
Status
Analyzed
Published
Jul 12, 2025, 12:15 PM
Modified
Jun 17, 2026, 3:16 AM