Medium severity4.3NVD Advisory· Published Sep 11, 2025· Updated Apr 15, 2026

CVE-2025-9634

Description

The Plugin updates blocker plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.2. This is due to missing or incorrect nonce validation on the pub_save action handler. This makes it possible for unauthenticated attackers to disable or enable plugin updates via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

WordPress/Plugin Update Blockerinferred
Range: <=0.2
Package: https://wordpress.org/plugins/plugin-update-blocker

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

plugins.trac.wordpress.org/browser/plugin-update-blocker/tags/0.2/dpu-menu.phpnvd
www.wordfence.com/threat-intel/vulnerabilities/id/6b66a0bc-9125-45ee-9583-bc503634a0cenvd

News mentions

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