CVE-2025-62128

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the SiteLock Security WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 5.0.1, potentially enabling unauthorized access to administrative functions. WordPress administrators using this plugin are at risk.

💻 Affected Systems

Products:
  • SiteLock Security WordPress Plugin
Versions: n/a through 5.0.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using the vulnerable plugin versions.

⚠️ 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 compromise through privilege escalation, allowing attackers to modify site content, install malicious plugins, or steal sensitive data.

🟠

Likely Case

Unauthorized access to administrative functions, potentially allowing configuration changes or data exposure.

🟢

If Mitigated

Limited impact with proper network segmentation and additional authentication layers in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of access but can be exploited by authenticated users with limited privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.0.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/sitelock/vulnerability/wordpress-sitelock-security-plugin-5-0-1-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find SiteLock Security and click 'Update Now'. 4. Verify version is 5.0.2 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the SiteLock Security plugin until patched

wp plugin deactivate sitelock-security

Restrict Admin Access

linux

Implement IP whitelisting for WordPress admin area

Add to .htaccess: Order Deny,Allow\nDeny from all\nAllow from 192.168.1.0/24

🧯 If You Can't Patch

  • Implement strict access controls and multi-factor authentication for all admin accounts
  • Monitor WordPress admin logs for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for SiteLock Security version

Check Version:

wp plugin list --name=sitelock-security --field=version

Verify Fix Applied:

Verify SiteLock Security plugin version is 5.0.2 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access to admin functions
  • Multiple failed login attempts followed by successful admin actions

Network Indicators:

  • Unusual admin panel access from unexpected IPs
  • POST requests to admin-ajax.php with suspicious parameters

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" OR "wp-admin") AND status=200 AND user_agent NOT IN ("expected_user_agents")

🔗 References

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