CVE-2025-47496

7.5 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper filename control in PHP include/require statements. It affects all WordPress sites running PublishPress Authors plugin versions up to 4.7.5, potentially leading to sensitive information disclosure or code execution.

💻 Affected Systems

Products:
  • PublishPress Authors WordPress Plugin
Versions: All versions up to and including 4.7.5
Operating Systems: Any OS running PHP and WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. No special configuration needed for exploitation.

⚠️ 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

Full server compromise through Local File Inclusion leading to Remote Code Execution, sensitive file disclosure (config files, passwords), and complete site takeover.

🟠

Likely Case

Sensitive file disclosure (wp-config.php, /etc/passwd), limited code execution through log poisoning or file upload, and potential privilege escalation.

🟢

If Mitigated

Limited impact due to proper file permissions, disabled PHP execution in upload directories, and security plugins blocking malicious requests.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and this vulnerability can be exploited remotely without authentication.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by authenticated users or through other attack vectors.

🎯 Exploit Status

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

Simple HTTP requests can trigger the vulnerability. Public proof-of-concept code exists demonstrating file inclusion.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.7.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/publishpress-authors/vulnerability/wordpress-publishpress-authors-4-7-5-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find PublishPress Authors and click 'Update Now'. 4. Verify version is 4.7.6 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate publishpress-authors

Web Application Firewall Rule

all

Block requests containing local file inclusion patterns

Add WAF rule: Block requests with '..', '../', or file:// in query parameters

🧯 If You Can't Patch

  • Implement strict file permissions (644 for files, 755 for directories)
  • Disable PHP execution in upload directories via .htaccess or nginx configuration

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → PublishPress Authors version. If version ≤ 4.7.5, vulnerable.

Check Version:

wp plugin get publishpress-authors --field=version

Verify Fix Applied:

Verify plugin version is 4.7.6 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with '..', '../', or file:// patterns in query strings
  • Multiple 200/500 responses to unusual file paths
  • Access to sensitive files like wp-config.php

Network Indicators:

  • Unusual file path requests to plugin endpoints
  • Requests with PHP wrappers (php://input, file://)

SIEM Query:

source="web_logs" AND (uri="*publishpress-authors*" AND (query="*..*" OR query="*file://*"))

🔗 References

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