CVE-2026-27055

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Penci AI SmartContent Creator WordPress plugin that allows attackers to bypass access controls. It affects all WordPress sites running the plugin version 2.0 or earlier. Attackers can exploit this to perform unauthorized actions that should require proper authentication.

💻 Affected Systems

Products:
  • Penci AI SmartContent Creator WordPress Plugin
Versions: All versions up to and including 2.0
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

Complete compromise of WordPress site through unauthorized administrative actions, content manipulation, or data exfiltration

🟠

Likely Case

Unauthorized content creation/modification, plugin settings changes, or privilege escalation

🟢

If Mitigated

No impact if proper authorization checks are implemented and access controls are correctly configured

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure but no special tools

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/penci-ai/vulnerability/wordpress-penci-ai-smartcontent-creator-plugin-2-0-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find Penci AI SmartContent Creator
4. Click 'Update Now' if available
5. If no update available, deactivate and remove the plugin

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate penci-ai

Restrict Access

all

Implement IP-based restrictions to WordPress admin area

🧯 If You Can't Patch

  • Deactivate and remove the Penci AI SmartContent Creator plugin immediately
  • Implement web application firewall rules to block suspicious requests to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Penci AI SmartContent Creator version 2.0 or earlier

Check Version:

wp plugin list --name=penci-ai --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.0 or plugin is completely removed

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin-specific endpoints
  • Unexpected content creation/modification by non-admin users

Network Indicators:

  • HTTP requests to /wp-content/plugins/penci-ai/ endpoints without proper authentication

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/penci-ai/" OR plugin_name="penci-ai") AND (http_status=200 OR http_status=403) AND user_role!="administrator"

🔗 References

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