CVE-2025-68003

6.5 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Shown Connector WordPress plugin that allows attackers to change plugin settings without proper authentication. It affects all WordPress sites running Shown Connector versions up to and including 1.2.10. Attackers can exploit this to modify plugin configuration and potentially gain unauthorized access.

💻 Affected Systems

Products:
  • WordPress Shown Connector Plugin
Versions: All versions up to and including 1.2.10
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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 modify plugin settings to enable malicious functionality, potentially leading to site takeover, data exposure, or injection of backdoors.

🟠

Likely Case

Unauthorized users change plugin settings to disrupt functionality, modify display settings, or enable features that should be restricted to administrators.

🟢

If Mitigated

With proper access controls and network segmentation, impact is limited to the specific WordPress instance with minimal lateral movement risk.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.2.10

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/shown-connector/vulnerability/wordpress-shown-connector-plugin-1-2-10-settings-change-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Shown Connector' and click 'Update Now' if available. 4. If no update is available, deactivate and delete the plugin, then install the latest version from WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the Shown Connector plugin to prevent exploitation

wp plugin deactivate shown-connector

Restrict Access

all

Use web application firewall rules to block access to plugin admin endpoints

# Add to .htaccess for Apache:
<FilesMatch "shown-connector.*">
Order Deny,Allow
Deny from all
</FilesMatch>
# Add to nginx config:
location ~* /wp-content/plugins/shown-connector/ {
    deny all;
}

🧯 If You Can't Patch

  • Remove the Shown Connector plugin completely from production systems
  • Implement strict network access controls to limit who can reach the WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Shown Connector version. If version is 1.2.10 or lower, you are vulnerable.

Check Version:

wp plugin list --name=shown-connector --field=version

Verify Fix Applied:

After update, verify Shown Connector version is higher than 1.2.10 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with 'action' parameter containing 'shown_connector'
  • Multiple failed authentication attempts followed by successful plugin setting changes

Network Indicators:

  • Unusual traffic patterns to WordPress admin endpoints from unexpected IP addresses
  • POST requests to plugin-specific endpoints without proper authentication headers

SIEM Query:

source="wordpress.log" AND (url_path="/wp-admin/admin-ajax.php" AND parameters CONTAINS "shown_connector") AND user="-"

🔗 References

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