CVE-2024-9265
📋 TL;DR
The Echo RSS Feed Post Generator WordPress plugin allows unauthenticated attackers to register administrator accounts due to improper role restriction in the registration function. This affects all WordPress sites using this plugin up to version 5.4.6. Attackers can gain full administrative control of vulnerable WordPress installations.
💻 Affected Systems
- Echo RSS Feed Post Generator WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover with attacker gaining administrator privileges, installing backdoors, defacing content, stealing data, and using the compromised site for further attacks.
Likely Case
Attackers create administrator accounts to gain persistent access, modify content, install malicious plugins/themes, or use the site for phishing/malware distribution.
If Mitigated
With proper network segmentation and monitoring, impact is limited to the affected WordPress instance, but administrative compromise still allows significant damage.
🎯 Exploit Status
Simple HTTP request manipulation can trigger the vulnerability. Public exploit details are available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.4.7 or later
Vendor Advisory: https://codecanyon.net/item/echo-rss-feed-post-generator-plugin-for-wordpress/19486974
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Echo RSS Feed Post Generator. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.
🔧 Temporary Workarounds
Immediate Plugin Deactivation
allDeactivate the vulnerable plugin to prevent exploitation while planning permanent fix
wp plugin deactivate echo-rss-feed-post-generator
Registration Restriction
allDisable user registration if not required
Update WordPress Settings → General → Membership: Uncheck 'Anyone can register'
🧯 If You Can't Patch
- Deactivate and remove the Echo RSS Feed Post Generator plugin immediately
- Implement web application firewall rules to block requests to vulnerable plugin endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Echo RSS Feed Post Generator version. If version is 5.4.6 or lower, you are vulnerable.Check Version:
wp plugin get echo-rss-feed-post-generator --field=versionVerify Fix Applied:
Verify plugin version is 5.4.7 or higher in WordPress admin panel, or confirm plugin is completely removed.📡 Detection & Monitoring
Log Indicators:
- Unusual user registration events, especially with administrator role
- HTTP POST requests to plugin-specific endpoints with role parameters
- New administrator accounts created from unfamiliar IP addresses
Network Indicators:
- HTTP requests containing 'echo_check_post_header_sent' function calls with role parameters
- POST requests to WordPress registration endpoints with administrator role set
SIEM Query:
source="wordpress.log" AND ("user_registered" OR "new_user") AND ("administrator" OR "role=administrator")