CVE-2025-58234

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in JoomSky JS Job Manager allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. It affects all WordPress sites using JS Job Manager versions up to 2.0.2. Attackers could steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • JoomSky JS Job Manager
Versions: n/a through 2.0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with JS Job Manager plugin enabled. Vulnerability exists in the plugin's input handling during web page generation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, take over the WordPress site, install backdoors, or redirect all visitors to malicious sites.

🟠

Likely Case

Attackers steal user session cookies to hijack accounts, deface job listings, or redirect users to phishing pages.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Stored XSS requires attacker to submit malicious input that gets stored and later displayed to users. Likely requires some level of access to submit content.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.0.2

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/js-jobs/vulnerability/wordpress-js-job-manager-plugin-2-0-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find JS Job Manager and click 'Update Now' if available. 4. If no update appears, manually download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Input Sanitization

all

Implement custom input validation and output encoding for all user-submitted content in the plugin.

Content Security Policy

all

Implement strict CSP headers to restrict script execution sources.

🧯 If You Can't Patch

  • Disable the JS Job Manager plugin until patched
  • Implement web application firewall rules to block XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for JS Job Manager version. If version is 2.0.2 or earlier, you are vulnerable.

Check Version:

wp plugin list --name='js-jobs' --field=version

Verify Fix Applied:

After updating, verify plugin version shows higher than 2.0.2. Test input fields for proper HTML encoding.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to job submission endpoints with script tags
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script> tags to job-related endpoints
  • Unexpected redirects from job listing pages

SIEM Query:

source="web_server" AND ("<script>" OR "javascript:") AND uri_path="/wp-content/plugins/js-jobs/"

🔗 References

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