Cross-Site Request Forgery Vulnerability in PhpList Subber Plugin for WordPress
CVE-2025-9632

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
PHPlist Subber
Vendor
CVE Published:
11 September 2025

What is CVE-2025-9632?

The PhpList Subber plugin for WordPress is susceptible to Cross-Site Request Forgery (CSRF) attacks due to inadequate nonce validation in its bulk_action_handler function. Attackers can exploit this flaw to execute unauthorized actions by tricking site administrators into clicking malicious links. This vulnerability impacts all versions of the plugin up to and including version 1.1, exposing users to potential unauthorized bulk synchronization of subscription forms.

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Deploy the Patch

Affected Version(s)

PhpList Subber * <= 1.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/phpls/tags/1.1...
https://plugins.trac.wordpress.org/browser/phpls/tags/1.1...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan
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