CVE-2025-5397

9.8 CRITICAL

📋 TL;DR

This vulnerability allows unauthenticated attackers to bypass authentication and gain administrative access to WordPress sites using the Noo JobMonster theme. Only sites with social login enabled are affected. All versions up to and including 4.8.1 are vulnerable.

💻 Affected Systems

Products:
  • Noo JobMonster WordPress Theme
Versions: All versions up to and including 4.8.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ✅ No
Notes: Only vulnerable when social login feature is enabled. Standard WordPress authentication is not affected.

⚠️ 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 site takeover with administrative privileges, allowing data theft, malware injection, defacement, and backdoor installation.

🟠

Likely Case

Unauthorized administrative access leading to content manipulation, user data exposure, and potential privilege escalation across the WordPress installation.

🟢

If Mitigated

Limited impact if social login is disabled or proper network segmentation and monitoring are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Authentication bypass via check_login() function flaw. No authentication required for exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 4.8.1

Vendor Advisory: https://themeforest.net/item/jobmonster-job-board-wordpress-theme/10965446

Restart Required: No

Instructions:

1. Update Noo JobMonster theme to latest version via WordPress admin panel. 2. Verify theme version is above 4.8.1. 3. Clear WordPress cache if applicable.

🔧 Temporary Workarounds

Disable Social Login

all

Temporarily disable social login functionality in theme settings to prevent exploitation.

🧯 If You Can't Patch

  • Disable social login feature immediately in theme settings
  • Implement web application firewall rules to block authentication bypass attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes for Noo JobMonster version 4.8.1 or lower

Check Version:

wp theme list --field=name,version | grep jobmonster

Verify Fix Applied:

Confirm theme version is above 4.8.1 and test social login functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication attempts via social login endpoints
  • Administrative actions from previously unknown IPs

Network Indicators:

  • HTTP requests to social login endpoints without proper authentication flow

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/*" OR uri_path="*/social-login*") AND status_code=200 AND user_agent NOT IN expected_browsers

🔗 References

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