CVE-2025-52731

7.5 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Eventin Pro WordPress plugin (formerly WordPress Event Manager, Event Calendar and Booking Plugin) that allows attackers to delete arbitrary content without proper authentication. The vulnerability affects all WordPress sites running vulnerable versions of this plugin. Attackers can exploit this to remove posts, pages, or other content managed by the plugin.

💻 Affected Systems

Products:
  • WordPress Event Manager, Event Calendar and Booking Plugin (Eventin Pro)
Versions: All versions through 4.0.24
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions, regardless of WordPress version or hosting environment.

⚠️ 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 defacement or destruction through mass content deletion, potentially causing business disruption, data loss, and reputational damage.

🟠

Likely Case

Selective deletion of event content, calendar entries, or booking information, disrupting event management functionality.

🟢

If Mitigated

Limited impact if proper access controls, regular backups, and monitoring are in place to detect and restore deleted content.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability allows arbitrary content deletion without authentication, making exploitation straightforward once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.0.25 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/eventin-pro/vulnerability/wordpress-wordpress-event-manager-event-calendar-and-booking-plugin-plugin-4-0-24-arbitrary-content-deletion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Eventin Pro' plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 4.0.25+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Eventin Pro plugin until patched version can be installed

wp plugin deactivate eventin-pro

Restrict plugin access

all

Use WordPress security plugins to restrict access to plugin functionality

🧯 If You Can't Patch

  • Implement strict access controls and user role management to limit who can modify plugin content
  • Enable comprehensive logging and monitoring for content deletion events and implement regular backups

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Eventin Pro version. If version is 4.0.24 or earlier, system is vulnerable.

Check Version:

wp plugin get eventin-pro --field=version

Verify Fix Applied:

Verify plugin version is 4.0.25 or later in WordPress admin panel. Test content deletion functionality with non-admin users.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected POST requests to plugin endpoints
  • Content deletion events from unauthorized users
  • Failed authorization attempts on plugin functions

Network Indicators:

  • HTTP requests to /wp-content/plugins/eventin-pro/ endpoints with DELETE or POST methods from unauthenticated sources

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/eventin-pro/" AND http_method="POST") AND user="unauthenticated"

🔗 References

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