CVE-2025-8401

4.3 MEDIUM

📋 TL;DR

The HT Mega plugin for WordPress has an information disclosure vulnerability that allows authenticated users with Author-level permissions or higher to access private, password-protected, and draft content. This affects all WordPress sites using HT Mega plugin versions up to 2.9.1. The vulnerability exposes sensitive content that should be restricted based on user permissions.

💻 Affected Systems

Products:
  • HT Mega - Absolute Addons For Elementor WordPress plugin
Versions: All versions up to and including 2.9.1
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with HT Mega plugin enabled. Attackers need at least Author-level WordPress user permissions.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could extract sensitive business information, unpublished content, or confidential data from private posts, potentially leading to data breaches or intellectual property theft.

🟠

Likely Case

Malicious authors or compromised accounts could access and leak draft content, private posts, or password-protected materials they shouldn't have permission to view.

🟢

If Mitigated

With proper access controls and monitoring, the impact is limited to potential unauthorized viewing of restricted content by authenticated users.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access with Author privileges or higher. The vulnerability is in the 'get_post_data' function and is relatively straightforward to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.9.2 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3336533/

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'HT Mega - Absolute Addons For Elementor'
4. Click 'Update Now' if update is available
5. Alternatively, download version 2.9.2+ from WordPress plugin repository and manually update

🔧 Temporary Workarounds

Disable HT Mega Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ht-mega-for-elementor

Restrict Author Permissions

all

Review and reduce author-level user permissions to minimize attack surface

🧯 If You Can't Patch

  • Implement strict access controls and monitor author-level user activities
  • Remove or restrict HT Mega plugin functionality that uses the vulnerable 'get_post_data' function

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → HT Mega plugin version. If version is 2.9.1 or lower, you are vulnerable.

Check Version:

wp plugin get ht-mega-for-elementor --field=version

Verify Fix Applied:

After updating, verify plugin version shows 2.9.2 or higher in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to private/draft posts by author-level users
  • Multiple failed permission checks followed by successful content access

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with action=htmega_manage_styles_ajax_action

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php") AND (query_string="action=htmega_manage_styles_ajax_action")

🔗 References

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