CVE-2025-31918

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to escalate privileges in the Simple Business Directory Pro WordPress plugin, potentially gaining administrative access. It affects all versions up to 15.4.8. WordPress sites using this plugin are vulnerable.

💻 Affected Systems

Products:
  • Simple Business Directory Pro WordPress Plugin
Versions: All versions up to and including 15.4.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Simple Business Directory Pro plugin installed and activated.

⚠️ 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 where attackers gain administrative privileges, install backdoors, steal data, deface the site, or use it for further attacks.

🟠

Likely Case

Attackers gain elevated privileges to modify content, add malicious users, or access sensitive business directory data.

🟢

If Mitigated

Limited impact if proper access controls, monitoring, and network segmentation prevent privilege escalation from being useful.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of initial access but privilege escalation mechanisms are typically straightforward once discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 15.4.9 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/simple-business-directory-pro/vulnerability/wordpress-simple-business-directory-pro-15-4-8-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Simple Business Directory Pro. 4. Click 'Update Now' if update is available. 5. If no update appears, manually download version 15.4.9+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate simple-business-directory-pro

Restrict Access

linux

Limit plugin access to trusted IP addresses only.

# Add to .htaccess: Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24

🧯 If You Can't Patch

  • Implement strict access controls and monitoring for privilege escalation attempts.
  • Isolate the WordPress instance in a segmented network to limit lateral movement.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Simple Business Directory Pro version. If version is 15.4.8 or lower, you are vulnerable.

Check Version:

wp plugin get simple-business-directory-pro --field=version

Verify Fix Applied:

Verify plugin version is 15.4.9 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual user role changes in WordPress logs
  • Multiple failed privilege escalation attempts
  • Administrative actions from non-admin users

Network Indicators:

  • Unexpected HTTP POST requests to plugin admin endpoints
  • Traffic patterns suggesting privilege escalation attempts

SIEM Query:

source="wordpress.log" AND ("role changed" OR "user_capabilities" OR "elevated privileges")

🔗 References

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