CVE-2024-54413

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress Display Future Posts plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using the plugin from initial versions through 0.2.3. Attackers can inject malicious scripts that execute when other users view affected pages.

💻 Affected Systems

Products:
  • WordPress Display Future Posts plugin
Versions: n/a through 0.2.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable 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

Attackers could inject persistent malicious scripts that steal administrator credentials, deface websites, redirect visitors to malicious sites, or perform actions as authenticated users.

🟠

Likely Case

Attackers create fake admin interfaces or inject scripts that steal session cookies, potentially compromising administrator accounts and gaining control over the WordPress site.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking authenticated users into visiting malicious pages, but the CSRF-to-XSS chain is straightforward once initial access is achieved.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.2.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/display-future-posts/vulnerability/wordpress-display-future-posts-plugin-0-2-3-csrf-to-stored-cross-site-scripting-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Display Future Posts' and check for updates. 4. If update is available, click 'Update Now'. 5. Alternatively, download version 0.2.4+ from WordPress.org and manually replace the plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate display-future-posts

Implement CSRF Protection

all

Add WordPress nonce verification to plugin forms and AJAX requests

Add wp_nonce_field() to forms and check_admin_referer() or wp_verify_nonce() in processing

🧯 If You Can't Patch

  • Remove the Display Future Posts plugin completely from your WordPress installation
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Display Future Posts' version 0.2.3 or earlier

Check Version:

wp plugin get display-future-posts --field=version

Verify Fix Applied:

Verify plugin version is 0.2.4 or later in WordPress admin plugins page

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php or plugin-specific endpoints
  • Unexpected script tags in post/page content
  • Multiple failed nonce verification attempts

Network Indicators:

  • Cross-origin requests to WordPress admin endpoints without proper referrer headers
  • Suspicious JavaScript payloads in HTTP requests

SIEM Query:

source="wordpress.log" AND ("display-future-posts" OR "admin-ajax.php") AND (POST OR "wp_nonce")

🔗 References

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