CVE-2026-25404: WP Job Manager Auth Bypass Vulnerability

CVE-2026-25404 Overview

CVE-2026-25404 is a Missing Authorization vulnerability (CWE-862) identified in the Automattic WP Job Manager WordPress plugin. This Broken Access Control flaw allows attackers to exploit incorrectly configured access control security levels, potentially gaining unauthorized access to protected functionality within the plugin. The vulnerability affects WP Job Manager versions through 2.4.0.

Critical Impact

Unauthorized users may bypass access controls to perform privileged actions within the WP Job Manager plugin, potentially compromising job listings, user data, and site integrity.

Affected Products

• WP Job Manager plugin versions up to and including 2.4.0
• WordPress sites using vulnerable versions of wp-job-manager

Discovery Timeline

• 2026-02-19 - CVE CVE-2026-25404 published to NVD
• 2026-02-19 - Last updated in NVD database

Technical Details for CVE-2026-25404

Vulnerability Analysis

This vulnerability stems from missing authorization checks within the WP Job Manager plugin. When certain operations are performed, the plugin fails to properly validate whether the requesting user has the necessary permissions to execute those actions. This allows unauthorized users—including unauthenticated visitors or low-privileged subscribers—to access functionality that should be restricted to administrators or other privileged roles.

The absence of proper authorization checks is a common issue in WordPress plugins, where developers may overlook permission validation on AJAX handlers, REST API endpoints, or administrative functions. In the case of WP Job Manager, attackers can potentially manipulate job postings, access sensitive job application data, or modify plugin settings without proper credentials.

Root Cause

The root cause of CVE-2026-25404 is the failure to implement proper capability checks (such as current_user_can()) before executing privileged operations. This Missing Authorization vulnerability (CWE-862) occurs when the plugin processes requests without verifying that the user has the appropriate WordPress role or capability to perform the requested action.

In WordPress plugin development, authorization checks should be implemented at every entry point that handles sensitive operations. The absence of these checks creates an exploitable gap that allows attackers to bypass access control mechanisms.

Attack Vector

An attacker can exploit this vulnerability by crafting requests to vulnerable endpoints within the WP Job Manager plugin. Since authorization checks are missing, the attacker does not need valid credentials or elevated privileges to interact with protected functionality. The attack can typically be executed remotely through standard HTTP requests to the WordPress site.

The exploitation process involves identifying unprotected AJAX actions or REST endpoints exposed by the plugin, then sending crafted requests to trigger privileged operations. For detailed technical information on the vulnerability mechanism, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2026-25404

Indicators of Compromise

• Unexpected modifications to job listings or job categories without corresponding admin activity
• Unusual access patterns to WP Job Manager AJAX endpoints from unauthenticated users
• Changes to plugin settings that were not performed by authorized administrators
• Suspicious entries in WordPress debug logs related to the wp-job-manager plugin

Detection Strategies

• Monitor WordPress access logs for requests to WP Job Manager endpoints from unauthorized IP addresses or unauthenticated sessions
• Implement a Web Application Firewall (WAF) to detect and block anomalous requests targeting known vulnerable endpoints
• Enable WordPress debug logging to capture unauthorized access attempts to plugin functions
• Use security plugins to audit changes to job listings and plugin configurations

Monitoring Recommendations

• Configure real-time alerts for any modifications to job listings outside of normal administrative workflows
• Regularly review user activity logs for actions performed by users with insufficient privileges
• Monitor for new user registrations followed by immediate attempts to access WP Job Manager functionality
• Audit plugin-related database tables for unauthorized data modifications

How to Mitigate CVE-2026-25404

Immediate Actions Required

• Update WP Job Manager to the latest patched version immediately
• Review recent changes to job listings and plugin settings for unauthorized modifications
• Audit user accounts for any unauthorized privilege escalation
• Consider temporarily disabling the WP Job Manager plugin if an update is not yet available

Patch Information

Organizations should update the WP Job Manager plugin to a version newer than 2.4.0 that includes proper authorization checks. Check the WordPress plugin repository or the Patchstack Vulnerability Report for the latest patched release.

Workarounds

• Restrict access to the WordPress admin area using IP whitelisting until the plugin is updated
• Implement additional access controls at the web server level to limit requests to sensitive plugin endpoints
• Use a WordPress security plugin to add nonce verification and capability checks where possible
• Consider temporarily disabling public-facing job management features until a patch is applied

# Example: Restrict access to AJAX endpoints via .htaccess
<Files admin-ajax.php>
    Order Deny,Allow
    Deny from all
    Allow from 192.168.1.0/24
    Allow from your.trusted.ip.address
</Files>