CVE-2025-39536
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Chimpstudio JobHunt Job Alerts WordPress plugin that allows attackers to delete arbitrary content without proper authentication. It affects all versions up to 3.6 of the plugin. WordPress sites using this plugin are vulnerable to unauthorized content manipulation.
💻 Affected Systems
- Chimpstudio JobHunt Job Alerts WordPress Plugin
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete website compromise through content deletion, defacement, or data destruction leading to service disruption and reputational damage.
Likely Case
Unauthorized deletion of job listings, alerts, or other plugin content, potentially disrupting business operations.
If Mitigated
Limited impact with proper access controls, monitoring, and network segmentation in place.
🎯 Exploit Status
Missing authorization vulnerabilities typically require minimal technical skill to exploit once discovered.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.7 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'JobHunt Job Alerts' plugin
4. Click 'Update Now' if available
5. Alternatively, download version 3.7+ from WordPress repository
6. Deactivate old plugin, upload new version, activate
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the vulnerable plugin until patched
wp plugin deactivate jobhunt-notifications
Restrict Access
allImplement web application firewall rules to block unauthorized deletion requests
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vulnerable systems
- Enable detailed logging and monitoring for unauthorized deletion attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > JobHunt Job Alerts version. If version is 3.6 or lower, you are vulnerable.
Check Version:
wp plugin get jobhunt-notifications --field=version
Verify Fix Applied:
Verify plugin version is 3.7 or higher in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST/DELETE requests to jobhunt-notifications endpoints
- Multiple content deletion events from single IP
- Failed authorization attempts followed by successful deletions
Network Indicators:
- Unusual traffic patterns to /wp-content/plugins/jobhunt-notifications/
- HTTP 200 responses to deletion requests from unauthenticated sources
SIEM Query:
source="web_logs" AND (uri="/wp-content/plugins/jobhunt-notifications/" AND (method="POST" OR method="DELETE")) AND response_code=200