CVE-2025-39536

8.2 HIGH

📋 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

Products:
  • Chimpstudio JobHunt Job Alerts WordPress Plugin
Versions: n/a through 3.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. 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.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Missing authorization vulnerabilities typically require minimal technical skill to exploit once discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/jobhunt-notifications/vulnerability/wordpress-jobhunt-job-alerts-3-6-arbitrary-content-deletion-vulnerability?_s_id=cve

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

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate jobhunt-notifications

Restrict Access

all

Implement 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

🔗 References

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