CVE-2025-9632 PhpList Subber <= 1.1 - Cross-Site Request Forgery
Attackers can trick administrators into triggering bulk subscription form synchronization via forged requests in the PhpList Subber plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-9632?
CVE-2025-9632 is a medium-severity vulnerability in vinzzb PhpList Subber, published on 11 Sep 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-352
Which versions are affected by CVE-2025-9632?
How do I fix CVE-2025-9632?
Upgrade to a fixed version.
Is CVE-2025-9632 being exploited?
There is no known exploitation of CVE-2025-9632 in the wild and no public exploit code.
Sources
Also known as GHSA-9hh2-5xwh-4mjj.