CVE-2022-1977
📋 TL;DR
This vulnerability in the Import Export All WordPress Images, Users & Post Types plugin allows administrators to perform Blind Server-Side Request Forgery (SSRF) attacks. Attackers can make the WordPress server send HTTP requests to internal systems that shouldn't be accessible from outside. Only WordPress sites using vulnerable versions of this specific plugin are affected.
💻 Affected Systems
- Import Export All WordPress Images, Users & Post Types WordPress plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access internal services, scan internal networks, interact with cloud metadata services to obtain credentials, or use the WordPress server as a proxy for attacks against other systems.
Likely Case
Internal network reconnaissance, accessing internal APIs or services that shouldn't be exposed, potentially leading to data exfiltration or further lateral movement.
If Mitigated
Limited impact if network segmentation prevents access to sensitive internal systems and outbound firewall rules restrict HTTP requests from web servers.
🎯 Exploit Status
Exploitation requires admin credentials. The vulnerability is well-documented in security advisories with technical details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 6.5.3 and later
Vendor Advisory: https://wpscan.com/vulnerability/1b640519-75e1-48cb-944e-b9bff9de6d3d
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'Import Export All WordPress Images, Users & Post Types'. 4. Click 'Update Now' if available. 5. Alternatively, download version 6.5.3+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable the vulnerable plugin
allTemporarily deactivate the plugin until patching is possible
wp plugin deactivate import-export-all-wordpress-images-users-post-types
Restrict admin access
allLimit admin accounts to only necessary personnel and implement strong authentication
🧯 If You Can't Patch
- Implement network segmentation to prevent WordPress servers from accessing internal systems
- Configure web application firewall rules to block SSRF patterns and restrict outbound HTTP requests from web servers
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins → Import Export All WordPress Images, Users & Post Types → Version numberCheck Version:
wp plugin get import-export-all-wordpress-images-users-post-types --field=versionVerify Fix Applied:
Verify plugin version is 6.5.3 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual outbound HTTP requests from WordPress server to internal IP ranges
- Multiple failed import attempts with URL parameters
- Admin user performing import operations with external URLs
Network Indicators:
- HTTP requests from WordPress server to internal network segments (10.x.x.x, 172.16.x.x, 192.168.x.x)
- Requests to cloud metadata endpoints (169.254.169.254)
SIEM Query:
source="wordpress.log" AND ("import" OR "export") AND url=* AND (dst_ip=10.* OR dst_ip=172.16.* OR dst_ip=192.168.* OR dst_ip=169.254.169.254)