CVE-2025-31867
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in JoomSky JS Job Manager by manipulating user-controlled keys, potentially accessing unauthorized data or functions. It affects all WordPress sites running JS Job Manager versions up to 2.0.2.
💻 Affected Systems
- JoomSky JS Job Manager WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of job management data including confidential applicant information, job postings, and administrative functions
Likely Case
Unauthorized access to job listings, applicant data, and limited administrative functions
If Mitigated
Minimal impact with proper access controls and monitoring in place
🎯 Exploit Status
IDOR vulnerabilities are commonly exploited and require minimal technical skill
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find JS Job Manager
4. Click 'Update Now' if available
5. If no update available, download latest version from WordPress repository
6. Deactivate old version, upload new version, activate
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate js-jobs
Restrict Access
linuxImplement IP whitelisting for WordPress admin area
# Add to .htaccess:
Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block IDOR patterns
- Enable detailed logging and monitoring for unauthorized access attempts to job management endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for JS Job Manager version
Check Version:
wp plugin get js-jobs --field=version
Verify Fix Applied:
Verify plugin version is 2.0.3 or higher in WordPress admin panel
📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to job management endpoints
- Multiple failed authorization attempts followed by successful access
Network Indicators:
- HTTP requests with manipulated object IDs or parameters
- Unusual traffic to /wp-content/plugins/js-jobs/ endpoints
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-content/plugins/js-jobs/" OR plugin="js-jobs") AND (status=200 OR status=403) | stats count by src_ip, uri_path