CVE-2024-12252

9.8 CRITICAL

📋 TL;DR

The SEO LAT Auto Post WordPress plugin has a critical vulnerability that allows unauthenticated attackers to overwrite plugin files, which can lead to remote code execution. This affects all WordPress sites using version 2.2.1 or earlier of this plugin. Attackers can take complete control of vulnerable websites.

💻 Affected Systems

Products:
  • SEO LAT Auto Post WordPress plugin
Versions: All versions up to and including 2.2.1
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin active.

⚠️ 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 website compromise with attacker gaining full administrative access, installing backdoors, stealing data, and using the site for further attacks.

🟠

Likely Case

Website defacement, malware injection, SEO spam injection, or credential theft through backdoors.

🟢

If Mitigated

Attack blocked at web application firewall level or plugin disabled before exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Simple HTTP POST request to vulnerable AJAX endpoint can trigger file overwrite.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.2.2 or later

Vendor Advisory: https://wordpress.org/plugins/seo-beginner-auto-post/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'SEO LAT Auto Post'. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Deactivate the SEO LAT Auto Post plugin to prevent exploitation

wp plugin deactivate seo-beginner-auto-post

Block vulnerable endpoint

all

Add web application firewall rule to block requests to the remote_update AJAX action

Add WAF rule: Block POST requests containing 'action=remote_update'

🧯 If You Can't Patch

  • Immediately deactivate and remove the SEO LAT Auto Post plugin
  • Implement strict web application firewall rules to block exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for SEO LAT Auto Post version 2.2.1 or earlier

Check Version:

wp plugin get seo-beginner-auto-post --field=version

Verify Fix Applied:

Confirm plugin version is 2.2.2 or later, or verify plugin is completely removed

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with 'action=remote_update' parameter
  • Unauthenticated file modification attempts in plugin directory

Network Indicators:

  • HTTP POST requests to WordPress AJAX endpoints from unauthenticated sources
  • Unusual file upload patterns to plugin directories

SIEM Query:

source="web_logs" AND uri="/wp-admin/admin-ajax.php" AND method="POST" AND (query="*action=remote_update*" OR post_data="*action=remote_update*")

🔗 References

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