CVE-2024-54269

4.3 MEDIUM

📋 TL;DR

CVE-2024-54269 is a missing authorization vulnerability in the Notibar WordPress plugin that allows attackers to bypass access controls and perform unauthorized actions. This affects all WordPress sites running Notibar versions up to 2.1.4. The vulnerability stems from improper access control configuration that fails to verify user permissions.

💻 Affected Systems

Products:
  • Ninja Team Notibar WordPress Plugin
Versions: n/a through 2.1.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable Notibar plugin versions 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

Attackers could modify notification settings, inject malicious content, or potentially gain administrative access to the WordPress site depending on plugin functionality.

🟠

Likely Case

Unauthorized users can modify notification bar settings, change displayed content, or disable security notifications without proper authentication.

🟢

If Mitigated

With proper access controls and authentication checks, only authorized administrators can modify plugin settings.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Broken access control vulnerabilities are typically easy to exploit once discovered, requiring minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.5 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/notibar/vulnerability/wordpress-notibar-plugin-2-1-4-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 Notibar plugin. 4. Click 'Update Now' if update available. 5. If no update appears, manually download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Notibar Plugin

all

Temporarily deactivate the vulnerable plugin until patched version is available.

wp plugin deactivate notibar

Restrict Admin Access

linux

Implement IP whitelisting for WordPress admin area to limit potential attack surface.

# Add to .htaccess for Apache:
Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
Allow from 10.0.0.0/8
# Add to nginx config:
location /wp-admin {
    allow 192.168.1.0/24;
    allow 10.0.0.0/8;
    deny all;
}

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to Notibar endpoints.
  • Enable WordPress security plugins that monitor and block suspicious admin area access patterns.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Notibar version. If version is 2.1.4 or lower, system is vulnerable.

Check Version:

wp plugin get notibar --field=version

Verify Fix Applied:

After update, verify Notibar version shows 2.1.5 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with 'action' parameter containing 'notibar'
  • Multiple failed authentication attempts followed by successful Notibar API calls
  • Unusual modifications to notification settings from non-admin IP addresses

Network Indicators:

  • HTTP requests to Notibar endpoints without proper authentication headers
  • Unusual traffic patterns to /wp-content/plugins/notibar/ directories

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND query="*notibar*") AND user="-"

🔗 References

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