CVE-2025-12197

7.5 HIGH

📋 TL;DR

The Events Calendar WordPress plugin versions 6.15.1.1 through 6.15.9 contain a blind SQL injection vulnerability in the 's' parameter. Unauthenticated attackers can exploit this to extract sensitive database information. All WordPress sites using affected plugin versions are vulnerable.

💻 Affected Systems

Products:
  • The Events Calendar WordPress plugin
Versions: 6.15.1.1 to 6.15.9
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with affected plugin versions are vulnerable 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 database compromise including user credentials, personal data, and administrative access leading to site takeover.

🟠

Likely Case

Extraction of sensitive data like user emails, hashed passwords, and private event information.

🟢

If Mitigated

Limited data exposure if database permissions are properly restricted and sensitive data is encrypted.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection is well-understood with many automated tools available. The blind nature requires more effort but is still easily exploitable.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.15.10

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3386042/the-events-calendar

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find The Events Calendar plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 6.15.10+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable vulnerable parameter

all

Add code to disable or sanitize the 's' parameter input

Add to theme's functions.php: add_filter('tribe_events_rewrite_rules_custom', function($rules) { unset($rules['s']); return $rules; });

Web Application Firewall rule

all

Block SQL injection patterns targeting the events calendar endpoints

WAF specific - create rule to block requests containing SQL injection patterns to /events/* endpoints

🧯 If You Can't Patch

  • Temporarily disable The Events Calendar plugin
  • Implement strict network filtering to limit access to the WordPress site

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → The Events Calendar → Version. If between 6.15.1.1 and 6.15.9, vulnerable.

Check Version:

wp plugin list --name='the-events-calendar' --field=version

Verify Fix Applied:

Confirm plugin version is 6.15.10 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple requests to /events/ with SQL-like parameters in 's'
  • Increased error rates from WordPress

Network Indicators:

  • Repeated POST/GET requests to events endpoints with SQL syntax in parameters
  • Unusual traffic patterns to /wp-content/plugins/the-events-calendar/

SIEM Query:

source="web_logs" AND (uri_path="/events/" OR uri_path="/event/") AND (query_string="*s=*" AND (query_string="*UNION*" OR query_string="*SELECT*" OR query_string="*FROM*" OR query_string="*WHERE*"))

🔗 References

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