CVE-2025-14657

7.2 HIGH

📋 TL;DR

This vulnerability in the Eventin WordPress plugin allows unauthenticated attackers to modify plugin settings and inject malicious scripts. Attackers can execute arbitrary web scripts when users access pages with Eventin styles loaded. All WordPress sites using vulnerable versions of the Eventin plugin are affected.

💻 Affected Systems

Products:
  • Eventin – Event Manager, Events Calendar, Event Tickets and Registrations for WordPress
Versions: All versions up to and including 4.0.51
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin are affected regardless of 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

Complete site takeover through persistent cross-site scripting leading to credential theft, malware distribution, and defacement of all pages using Eventin styles.

🟠

Likely Case

Attackers inject malicious scripts to steal session cookies, redirect users to phishing sites, or display unwanted content on affected pages.

🟢

If Mitigated

With proper web application firewalls and input validation, exploitation attempts are blocked and logged for investigation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability requires no authentication and has simple exploitation vectors making it attractive for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.0.52 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3429942/wp-event-solution/trunk/base/Enqueue/register.php?old=3390273&old_path=wp-event-solution%2Ftrunk%2Fbase%2FEnqueue%2Fregister.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Eventin plugin. 4. Click 'Update Now' if available. 5. If not, download version 4.0.52+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable Eventin Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wp-event-solution

Web Application Firewall Rule

all

Block requests to vulnerable API endpoints

Block POST requests to /wp-json/eventin/v1/settings

🧯 If You Can't Patch

  • Implement strict Content Security Policy headers to mitigate script injection impact
  • Deploy web application firewall with rules blocking exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Eventin version. If version is 4.0.51 or lower, you are vulnerable.

Check Version:

wp plugin get wp-event-solution --field=version

Verify Fix Applied:

After updating, verify Eventin plugin version is 4.0.52 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-json/eventin/v1/settings from unauthenticated users
  • Unusual modifications to Eventin settings

Network Indicators:

  • HTTP POST requests to Eventin API endpoints without authentication headers

SIEM Query:

source="web_logs" AND uri="/wp-json/eventin/v1/settings" AND http_method="POST" AND NOT user_agent="WordPress/*"

🔗 References

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