CVE-2024-13216

4.3 MEDIUM

📋 TL;DR

The HT Event WordPress plugin (versions up to 1.4.7) exposes sensitive template data through an information disclosure vulnerability. Authenticated attackers with Contributor-level access or higher can extract private, pending, scheduled, and draft template information. This affects all WordPress sites using the vulnerable plugin version.

💻 Affected Systems

Products:
  • HT Event – WordPress Event Manager Plugin for Elementor
Versions: All versions up to and including 1.4.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Elementor and the HT Event plugin installed. Vulnerability is present in default 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Attackers could steal unpublished content, proprietary templates, or sensitive business information before official publication, potentially causing competitive harm or content theft.

🟠

Likely Case

Malicious contributors or compromised accounts accessing draft content they shouldn't see, violating content confidentiality and editorial workflows.

🟢

If Mitigated

Limited exposure with proper user role management and regular plugin updates, restricting access to trusted users only.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access with at least Contributor privileges. The vulnerability is in the render function of htevent_sponsor.php.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.8 or later

Vendor Advisory: https://plugins.trac.wordpress.org/browser/ht-event/trunk/includes/widgets/htevent_sponsor.php#L443

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'HT Event – WordPress Event Manager Plugin for Elementor'. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.4.8+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched version is available

wp plugin deactivate ht-event

Restrict User Roles

all

Temporarily remove Contributor access or limit to trusted users only

wp user list --role=contributor
wp user set-role <username> subscriber

🧯 If You Can't Patch

  • Implement strict user role management and audit Contributor-level accounts
  • Monitor access logs for unusual template viewing patterns and implement content access controls

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for HT Event plugin version 1.4.7 or earlier

Check Version:

wp plugin get ht-event --field=version

Verify Fix Applied:

Verify plugin version is 1.4.8 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to draft/pending templates by Contributor users
  • Multiple template view requests from single user sessions

Network Indicators:

  • HTTP requests to htevent_sponsor.php render function with template parameters

SIEM Query:

source="wordpress" AND (uri_path="*htevent_sponsor*" OR plugin="ht-event") AND user_role="contributor" AND action="view_template"

🔗 References

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