CVE-2025-58234: Joomsky JS Job Manager XSS Vulnerability

CVE-2025-58234 Overview

CVE-2025-58234 is a stored Cross-Site Scripting (XSS) vulnerability in the JoomSky JS Job Manager plugin (js-jobs) for WordPress. The flaw affects all plugin versions up to and including 2.0.2. Attackers with low-privilege authenticated access can inject persistent JavaScript payloads that execute in the browsers of users who view the affected pages. The vulnerability is classified under CWE-79, Improper Neutralization of Input During Web Page Generation. Successful exploitation can lead to session compromise, credential theft, and unauthorized actions performed in the context of an authenticated victim, including site administrators.

Critical Impact
Authenticated attackers can store malicious scripts that execute across user sessions, enabling account takeover and administrative action hijacking through a scope change on the WordPress site.

Affected Products

JoomSky JS Job Manager WordPress plugin versions up to and including 2.0.2
WordPress sites running the js-jobs plugin
Any site permitting low-privilege user registration alongside the vulnerable plugin

Discovery Timeline

2025-09-22 - CVE-2025-58234 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-58234

Vulnerability Analysis

The vulnerability stems from improper neutralization of user-supplied input rendered within web pages generated by the JS Job Manager plugin. Input submitted through plugin-controlled fields is stored in the WordPress database and returned to viewers without adequate output encoding or sanitization. When a victim loads a page containing the malicious payload, the browser executes the injected JavaScript in the origin of the WordPress site.

Because the payload is persistent, every visitor to the affected page becomes a target until an administrator removes the malicious data. The scope change reflected in the CVSS vector indicates that the injected script can affect resources beyond the vulnerable component, including administrative sessions and other authenticated user contexts. Exploitation requires user interaction, meaning a victim must view the page containing the stored payload.

Root Cause

The root cause is missing or insufficient input sanitization and output encoding within the js-jobs plugin. User-controlled fields, such as those handling job listings or profile data, accept HTML and JavaScript characters without neutralization. When rendered, the raw content is echoed into the DOM, allowing script tags and event handlers to execute.

Attack Vector

An authenticated attacker holding a low-privilege account submits crafted input containing JavaScript through plugin form fields. The payload persists in the database and executes when other users, including higher-privilege administrators, view the resulting page. The attack is delivered over the network and requires no elevated privileges from the attacker.

Refer to the Patchstack XSS Vulnerability Report for additional technical context.

Detection Methods for CVE-2025-58234

Indicators of Compromise

Job listings, applicant profiles, or plugin-managed content containing <script> tags, javascript: URIs, or DOM event handlers such as onerror, onload, or onmouseover
Unexpected outbound HTTP requests from administrator browsers to attacker-controlled domains shortly after viewing plugin pages
New or modified WordPress administrator accounts created following visits to plugin-managed pages
Session cookies observed in web server logs being replayed from unfamiliar IP addresses

Detection Strategies

Query the wp_posts and plugin-specific database tables for stored HTML tags and JavaScript keywords in fields that should contain plain text
Deploy a Content Security Policy (CSP) in report-only mode to surface inline script execution originating from plugin pages
Review web server access logs for POST requests to js-jobs endpoints followed by anomalous GET traffic from privileged accounts

Monitoring Recommendations

Enable WordPress audit logging for content changes and user role modifications tied to js-jobs activity
Monitor administrator session activity for unexpected actions such as plugin installations or user creation immediately after page views
Alert on browser telemetry indicating script execution from job listing pages when integrated with an endpoint or SIEM data source

How to Mitigate CVE-2025-58234

Immediate Actions Required

Identify all WordPress installations running the js-jobs plugin at version 2.0.2 or earlier and inventory their exposure
Restrict registration and posting privileges on affected sites until a patched version is applied
Audit existing plugin content and remove any entries containing HTML or JavaScript from fields intended for plain text
Force password resets and invalidate active sessions for administrator accounts that accessed plugin pages during the exposure window

Patch Information

At the time of NVD publication, versions of JS Job Manager through 2.0.2 are affected. Administrators should consult the Patchstack advisory and the JoomSky vendor channels for a fixed release and upgrade immediately once available.

Workarounds

Deactivate the js-jobs plugin until a patched version is installed
Deploy a web application firewall (WAF) rule that blocks HTML tags and JavaScript event handlers in requests targeting plugin endpoints
Enforce a strict Content Security Policy that disallows inline scripts on WordPress front-end and admin pages
Remove untrusted low-privilege user accounts and disable open registration where not required

bash

# Configuration example: disable the plugin via WP-CLI until patched
wp plugin deactivate js-jobs
wp plugin status js-jobs