CVE-2024-54311

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress Mark New Posts plugin that allows attackers to bypass access controls. It affects all versions up to 7.5.1, potentially enabling unauthorized users to access restricted functionality. WordPress administrators using this plugin are affected.

💻 Affected Systems

Products:
  • WordPress Mark New Posts plugin
Versions: n/a through 7.5.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable versions of the plugin are affected regardless of configuration.

⚠️ 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 plugin settings, manipulate post visibility, or potentially escalate privileges to compromise the WordPress installation.

🟠

Likely Case

Unauthorized users could access administrative functions of the plugin, modify settings, or view restricted content.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented from being exploited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some WordPress access but not necessarily administrative privileges. The vulnerability is in access control logic.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 7.5.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/mark-new-posts/vulnerability/wordpress-mark-new-posts-plugin-7-5-1-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 'Mark New Posts' plugin
4. Click 'Update Now' if available
5. If no update available, deactivate and delete the plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate mark-new-posts

Restrict Access

all

Use WordPress roles and capabilities to limit who can access plugin functions

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to plugin functions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Mark New Posts version. If version is 7.5.1 or earlier, you are vulnerable.

Check Version:

wp plugin get mark-new-posts --field=version

Verify Fix Applied:

After updating, verify the plugin version is higher than 7.5.1 and test access controls for restricted functions.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin pages
  • Unexpected modifications to plugin settings

Network Indicators:

  • HTTP requests to /wp-admin/admin.php?page=mark-new-posts from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("mark-new-posts" OR "admin.php?page=mark-new-posts") AND status=200 AND user_role!="administrator"

🔗 References

📤 Share & Export