CVE-2025-9634 MEDIUM

CVE-2025-9634: Plugin updates blocker <= 0.2 - Cross-Site Request Forgery

Vendor Jegerwan
Product Plugin updates blocker
Weakness CWE-352 · CSRF
Published September 11, 2025
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

The Plugin updates blocker for jegerwan contains a cross-site request forgery (CSRF) vulnerability in versions 0.2 and earlier. An attacker can craft a malicious webpage that, when visited by a site administrator, performs unwanted actions on the site without the administrator's knowledge. The vulnerability requires user interaction and affects only the integrity of the site, not confidentiality or availability.

What an attacker can do

03Attacker Capabilities

Trick a site admin into performing unwanted actions via a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify site settings or perform admin actions if they trick you into clicking a malicious link.

Conditions required to exploit

05Prerequisites

Site admin must visit a page controlled by the attacker while logged into the site.

Key dates

06Disclosure timeline

September 11, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE