Easy Newsletter Signups <= 1.0.4 - Missing Authorization

Missing Authorization
CVE CVE-2023-41664
CVSS 6.5 (Medium)
Publicly Published September 1, 2023
Last Updated September 5, 2023
Researcher Emili Castells


The Easy Newsletter Signups plugin for WordPress is vulnerable to unauthorized modification and disclosure of data due to a missing capability check on the wpesn_ltable_process_bulk_action() function hooked via admin_init in versions up to, and including, 1.0.4. This makes it possible for unauthenticated attackers to delete and export subscriber lists.



1 affected software package

Software Type Plugin
Software Slug easy-newsletter-signups (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.0.4

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