CVE-2025-66059
📋 TL;DR
This vulnerability in Seriously Simple Podcasting WordPress plugin allows unauthorized users to retrieve embedded sensitive data from the system. It affects all WordPress sites using Seriously Simple Podcasting plugin versions up to and including 3.13.0. Attackers can access information that should be protected from unauthorized viewing.
💻 Affected Systems
- Seriously Simple Podcasting WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could extract sensitive configuration data, API keys, database credentials, or other embedded secrets that could lead to complete site compromise.
Likely Case
Unauthorized users accessing internal system information, configuration details, or metadata that could facilitate further attacks.
If Mitigated
Limited exposure of non-critical metadata or system information with no direct path to privilege escalation.
🎯 Exploit Status
Based on CWE-497 and the description, exploitation likely involves simple HTTP requests to access exposed data endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: > 3.13.0
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Seriously Simple Podcasting. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin, then install latest version from WordPress repository.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the Seriously Simple Podcasting plugin until patched version is available.
wp plugin deactivate seriously-simple-podcasting
Restrict Access
linuxUse web application firewall or .htaccess to block access to plugin-specific endpoints.
# Add to .htaccess: RewriteRule ^wp-content/plugins/seriously-simple-podcasting.* - [F,L]
🧯 If You Can't Patch
- Deactivate the Seriously Simple Podcasting plugin immediately
- Implement strict network access controls to limit who can access the WordPress site
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Seriously Simple Podcasting → Version. If version is 3.13.0 or lower, you are vulnerable.Check Version:
wp plugin get seriously-simple-podcasting --field=versionVerify Fix Applied:
After updating, verify plugin version is greater than 3.13.0 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual requests to /wp-content/plugins/seriously-simple-podcasting/ endpoints
- Multiple 200 responses to plugin-specific URLs from unauthorized IPs
Network Indicators:
- Increased traffic to plugin directories
- Patterns of data extraction from /wp-content/plugins/seriously-simple-podcasting/
SIEM Query:
source="web_logs" AND (uri="/wp-content/plugins/seriously-simple-podcasting/*" OR user_agent CONTAINS "scanner") AND response_code=200