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OpenAdvisories
Medium · 4.3 CVE-2025-9632 EUVD-2025-27640GHSA-9hh2-5xwh-4mjj

PhpList Subber <= 1.1 - Cross-Site Request Forgery

Published Sep 11, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The PhpList Subber plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1. This is due to missing or incorrect nonce validation on the bulk_action_handler function. This makes it possible for unauthenticated attackers to trigger bulk synchronization of subscription forms via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
vinzzb PhpList Subber ≤ 1.1 —

References