CVE-2025-67572

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the PenciDesign PenNews WordPress theme that allows attackers to exploit incorrectly configured access control security levels. It affects all versions before 6.7.4, potentially allowing unauthorized access to restricted functionality or data.

💻 Affected Systems

Products:
  • PenciDesign PenNews WordPress Theme
Versions: All versions before 6.7.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations using the PenNews theme. The vulnerability is present in default configurations.

⚠️ 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 gain administrative privileges, modify theme settings, inject malicious code, or access sensitive user data.

🟠

Likely Case

Unauthorized users could modify theme configurations, access restricted content, or perform actions reserved for authenticated users.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented from being exploited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress theme structure and access control mechanisms, but is relatively straightforward for attackers familiar with WordPress.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.7.4

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/pennews/vulnerability/wordpress-pennews-theme-6-7-4-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Appearance > Themes
3. Check if PenNews theme is active
4. Update theme to version 6.7.4 or later
5. Verify update completed successfully

🔧 Temporary Workarounds

Temporary Theme Deactivation

all

Deactivate the PenNews theme and switch to a default WordPress theme until patched

wp theme deactivate pennews
wp theme activate twentytwentyfour

Access Restriction via .htaccess

linux

Restrict access to theme directories using web server configuration

# Add to .htaccess in WordPress root:
<FilesMatch "\.(php|inc)$">
Order Deny,Allow
Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Implement strict access control rules at the web application firewall (WAF) level to block unauthorized requests to theme endpoints.
  • Monitor and audit all access to theme-related files and directories for suspicious activity.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel under Appearance > Themes for PenNews theme version. If version is below 6.7.4, the system is vulnerable.

Check Version:

wp theme list --name=pennews --field=version

Verify Fix Applied:

After updating, verify the theme version shows 6.7.4 or higher in WordPress admin panel. Test restricted functionality to ensure proper authorization checks are in place.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to theme administration endpoints
  • Multiple failed authorization attempts followed by successful access to restricted areas
  • Unusual theme file modifications by non-admin users

Network Indicators:

  • HTTP requests to theme-specific admin endpoints from unauthenticated sources
  • Unusual POST requests to theme configuration endpoints

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "pennews") AND (response_code=200 OR response_code=302) AND user_agent NOT CONTAINS "admin"

🔗 References

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