CVE-2024-11295

5.3 MEDIUM

📋 TL;DR

The Simple Page Access Restriction WordPress plugin exposes sensitive content through WordPress's built-in search feature. Unauthenticated attackers can access posts restricted to logged-in users or higher roles. All WordPress sites using this plugin up to version 1.0.29 are affected.

💻 Affected Systems

Products:
  • Simple Page Access Restriction WordPress Plugin
Versions: All versions up to and including 1.0.29
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress core search functionality to be enabled and the plugin to be active with restricted posts configured.

⚠️ 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 exposure of all restricted content including private posts, confidential information, or internal communications to the public internet.

🟠

Likely Case

Unauthorized users accessing restricted posts containing sensitive operational data, draft content, or member-only information.

🟢

If Mitigated

Limited exposure if few restricted posts exist or content sensitivity is low, but still violates access control policies.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires only WordPress search functionality and knowledge of search terms that might appear in restricted content.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.30

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3205648/simple-page-access-restriction

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Simple Page Access Restriction. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.30+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable WordPress Search

all

Temporarily disable WordPress core search functionality to prevent exploitation.

Add to wp-config.php: define('DISABLE_SEARCH', true);

Deactivate Plugin

linux

Remove the vulnerable plugin entirely until patched.

wp plugin deactivate simple-page-access-restriction

🧯 If You Can't Patch

  • Remove all restricted content or move to alternative access control method
  • Implement web application firewall rules to block search queries targeting restricted content

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins. If version is 1.0.29 or lower, you are vulnerable.

Check Version:

wp plugin get simple-page-access-restriction --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.0.30 or higher. Test search functionality with known restricted content to confirm access is properly blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual search query patterns, especially from unauthenticated users
  • Access to restricted post IDs via search results

Network Indicators:

  • HTTP GET requests to /?s= containing terms from restricted content
  • Search parameter manipulation attempts

SIEM Query:

source="wordpress" AND (uri_path="/" AND query="*s=*") AND user="-"

🔗 References

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