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Description

The MailerLite - WooCommerce integration plugin for WordPress is vulnerable to unauthorized data modification and deletion in all versions up to, and including, 3.1.3. This is due to missing capability checks on the resetIntegration() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset the plugin's integration settings, delete all plugin options, and drop the plugin's database tables (woo_mailerlite_carts and woo_mailerlite_jobs), resulting in complete loss of plugin data including customer abandoned cart information and sync job history.

PUBLISHED Reserved 2026-01-15 | Published 2026-01-16 | Updated 2026-01-16 | Assigner Wordfence




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

* (semver)
affected

Timeline

2025-12-15:Vendor Notified
2025-12-15:Disclosed

Credits

Angus Girvan finder

References

www.wordfence.com/...-f40c-4bd3-91f7-6a9d643a5520?source=cve

plugins.trac.wordpress.org/...1.3/includes/WooMailerLite.php

plugins.trac.wordpress.org/...iteAdminSettingsController.php

plugins.trac.wordpress.org/...ons/WooMailerLiteMigration.php

plugins.trac.wordpress.org/...%2Ftrunk&sfp_email=&sfph_mail=

cve.org (CVE-2026-1000)

nvd.nist.gov (CVE-2026-1000)

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