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Customizer Export/Import vulnerabilities

Customizer Export/Import has 3 known vulnerabilities in this database. The most recent published record is dated 7 Sep 2024.

Known vulnerabilities
3
Active installs
100,000+
Latest version
0.9.8
Last updated
16 Jun 2026
Most recent
7 Sep 2024

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Remote code execution
CVE-2024-7620
Medium 6.6Before 0.9.7.1Fixed in 0.9.7.17 Sep 2024
PHP object injection
CVE-2023-1347
High 7.2Before 0.9.6Fixed in 0.9.68 May 2023
PHP object injection
CVE-2022-3380
High 7.2Before 0.9.5Fixed in 0.9.531 Oct 2022
Read the published descriptions
CVE-2024-7620, 7 Sep 2024
The Customizer Export/Import plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the '_import' function in all versions up to, and including, 0.9.7. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. NOTE: This vulnerability is only exploitable when used in conjunction with a race condition as the uploaded file is deleted shortly after it is created. CVE record
CVE-2023-1347, 8 May 2023
The Customizer Export/Import WordPress plugin before 0.9.6 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present CVE record
CVE-2022-3380, 31 Oct 2022
The Customizer Export/Import WordPress plugin before 0.9.5 unserializes the content of an imported file, which could lead to PHP object injection issues when an admin imports (intentionally or not) a malicious file and a suitable gadget chain is present on the blog. CVE record

What to do if you run Customizer Export/Import

If you run Customizer Export/Import, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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