CVE-2025-46264

9.9 CRITICAL

📋 TL;DR

This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running vulnerable versions of the PowerPress Podcasting plugin. Attackers can gain full control of affected websites, potentially compromising the entire server. All WordPress sites using PowerPress Podcasting versions up to 11.12.5 are affected.

💻 Affected Systems

Products:
  • PowerPress Podcasting WordPress Plugin
Versions: n/a through 11.12.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected 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 server compromise leading to data theft, ransomware deployment, credential harvesting, and use as a pivot point to attack internal networks.

🟠

Likely Case

Website defacement, malware distribution, SEO spam injection, and unauthorized access to sensitive data stored on the WordPress site.

🟢

If Mitigated

Limited impact with proper file upload restrictions, web application firewalls, and file integrity monitoring in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated user access, but once obtained, uploading malicious files is trivial.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 11.12.7

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/powerpress/vulnerability/wordpress-powerpress-podcasting-11-12-7-arbitrary-file-upload-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find PowerPress Podcasting and click 'Update Now'. 4. Verify version is 11.12.7 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the PowerPress Podcasting plugin until patched

wp plugin deactivate powerpress

Restrict File Uploads

linux

Configure web server to block execution of uploaded files in WordPress uploads directory

Add 'deny from all' to .htaccess in wp-content/uploads directory

🧯 If You Can't Patch

  • Implement strict file upload validation at web application firewall level
  • Enable file integrity monitoring on WordPress uploads directory

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for PowerPress Podcasting version

Check Version:

wp plugin list --name=powerpress --field=version

Verify Fix Applied:

Confirm PowerPress Podcasting version is 11.12.7 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads to wp-content/uploads directory
  • POST requests to PowerPress upload endpoints with executable file extensions

Network Indicators:

  • HTTP requests uploading .php, .jsp, .asp files to WordPress endpoints
  • Outbound connections from WordPress server to unknown IPs

SIEM Query:

source="web_server" (uri_path="*powerpress*" AND file_extension IN ("php", "jsp", "asp", "aspx"))

🔗 References

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