Reported vulnerability

EAN for WooCommerce <= 4.8.9 - Authenticated (Shop Manager+) Arbitrary Options Update

Q: Which versions of EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory are affected?

Wordfence lists these affected versions: Start version unspecified, through 4.8.9. Use the version checker above to compare your installed release with this report.

Q: Is a fix available for EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory?

Wordfence reports a fix for this issue in EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory. It lists these fixed versions: 4.9.0. Back up your website and test the recommended update before applying it to your live site.

Q: Where can I find my installed plugin version?

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Published 3 May 2024

Updated 27 Mar 2026

CVE-2024-34370

Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.

Does this affect my version?

Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.

Wordfence advisory

high · CVSS 7.2

The EAN for WooCommerce plugin for WordPress is vulnerable to arbitrary options updates n all versions up to, and including, 4.8.9. This is due to insufficient restrictions on option values that can be supplied. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to update arbitrary options that can be leveraged for privilege escalation.

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

EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory

Software: plugin · ean-for-woocommerce
Affected versions: Start version unspecified, through 4.8.9
Fix availability: Fix available
Fixed versions: 4.9.0

Recommended action

Update to version 4.9.0, or a newer patched version

Further references (1)

wordfence.com/threat-intel/vulnerabilities/id/13be8a88-bcd3-4ce9-9538-e93c78323456?source=api-prod

Data sources and licences

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CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.

Read licence terms

Source: Wordfence

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Questions about this vulnerability

Which versions of EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory are affected?

Wordfence lists these affected versions: Start version unspecified, through 4.8.9. Use the version checker above to compare your installed release with this report.

Is a fix available for EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory?

Wordfence reports a fix for this issue in EAN Barcode Generator for WooCommerce: UPC, ISBN & GTIN Inventory. It lists these fixed versions: 4.9.0. Back up your website and test the recommended update before applying it to your live site.

Where can I find my installed plugin version?

In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.

Does an affected version mean my website has been hacked?

An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.

These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.

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