CVE-2025-8625
📋 TL;DR
The Copypress Rest API WordPress plugin versions 1.1 to 1.2 contain a critical remote code execution vulnerability. Unauthenticated attackers can forge JWT tokens using a hard-coded signing key and upload arbitrary files, including PHP scripts, leading to complete server compromise. WordPress sites using vulnerable plugin versions are affected.
💻 Affected Systems
- Copypress Rest API WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete server takeover with attacker gaining full administrative access, installing backdoors, stealing sensitive data, and using the server for further attacks.
Likely Case
Attackers upload web shells to gain persistent access, deface websites, install cryptocurrency miners, or exfiltrate database contents.
If Mitigated
With proper network segmentation and file integrity monitoring, impact limited to the affected web server with no lateral movement to other systems.
🎯 Exploit Status
The vulnerability is easily exploitable with public proof-of-concept code available. Attackers can automate exploitation across multiple targets.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3 or later
Vendor Advisory: https://wordpress.org/plugins/copypress-rest-api/#developers
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Copypress Rest API' and check version. 4. If version is 1.1 or 1.2, update to version 1.3 or later. 5. Verify update completed successfully.
🔧 Temporary Workarounds
Disable vulnerable plugin
linuxTemporarily disable the Copypress Rest API plugin until patched
wp plugin deactivate copypress-rest-api
Restrict API access
allBlock access to the vulnerable REST API endpoints via web server configuration
# Add to .htaccess for Apache:
RewriteRule ^wp-json/copypress/.* - [F,L]
# Add to nginx config:
location ~* ^/wp-json/copypress/ { deny all; }
🧯 If You Can't Patch
- Remove the plugin entirely if not essential for site functionality
- Implement web application firewall rules to block requests containing JWT tokens targeting the copyreap_handle_image() function
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins for Copypress Rest API version. If version is 1.1 or 1.2, the system is vulnerable.Check Version:
wp plugin get copypress-rest-api --field=versionVerify Fix Applied:
After updating, verify plugin version shows 1.3 or later in WordPress admin panel. Test that the plugin functions correctly without the vulnerable endpoints.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wp-json/copypress/v1/image
- Multiple failed authentication attempts followed by successful JWT token usage
- Uploads of files with .php extension via the plugin API
Network Indicators:
- HTTP requests containing JWT tokens with the hard-coded key 'copypress'
- Traffic patterns showing exploitation attempts from known malicious IPs
SIEM Query:
source="web_server_logs" AND (uri="/wp-json/copypress/v1/image" OR user_agent CONTAINS "copypress") AND (status=200 OR status=201)