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Vulnerability record · CVE-2020-36849 · published 12 July 2025

CVE-2020-36849: Ait-themes csv import \/ export unrestricted file upload vulnerability

Ait Themes · Csv Import \/ Export

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.

9.8 CVSS 3.1 Critical EPSS 7.0% · top 6.1% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
7References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/rapid7/metasploit-framework/blob/master//modules/exploits/multi/http/wp_ait_csv_rce.rb Exploit
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/wp_ait_csv_rce.rb Exploit
https://wpscan.com/vulnerability/36e699a4-91f2-426d-ba14-26036fbfeaea Exploit
https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-ait-themes-csv-import-export-arbitrary-file-upload-3-0-3/ Vendor Advisory
https://www.ait-themes.club/wordpress-plugins/csv-import-export/ Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/cece751c-400d-42b4-9438-950d5aca51fc?source=cve Third Party Advisory
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/wp_ait_csv_rce.rb Exploit

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-36849), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.