CVE-2025-53314
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the WP Optimizer WordPress plugin allows attackers to trick authenticated administrators into performing unintended SQL injection attacks. This affects all WordPress sites running WP Optimizer versions up to 2.3.6. The vulnerability combines CSRF with SQL injection, potentially allowing data theft or manipulation.
💻 Affected Systems
- sh1zen WP Optimizer 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
Attackers could execute arbitrary SQL commands through administrator accounts, leading to complete database compromise, data theft, privilege escalation, or site takeover.
Likely Case
Attackers would steal sensitive data from the WordPress database, modify content, or create backdoor administrator accounts.
If Mitigated
With proper CSRF protections and input validation, the SQL injection would be prevented despite the CSRF vector.
🎯 Exploit Status
Exploitation requires tricking an authenticated administrator into visiting a malicious page. The SQL injection component is straightforward once CSRF is successful.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.3.7 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Optimizer and click 'Update Now'. 4. Verify version is 2.3.7 or higher.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable WP Optimizer plugin until patched
wp plugin deactivate wp-optimizer
CSRF Protection Headers
allAdd Content Security Policy headers to WordPress
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'"
Add to wp-config.php: define('FORCE_SSL_ADMIN', true);
🧯 If You Can't Patch
- Restrict administrator access to trusted networks only
- Implement web application firewall (WAF) rules to block SQL injection patterns
🔍 How to Verify
Check if Vulnerable:
Check WP Optimizer version in WordPress admin under Plugins > Installed PluginsCheck Version:
wp plugin get wp-optimizer --field=versionVerify Fix Applied:
Verify WP Optimizer version is 2.3.7 or higher in plugin details📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in WordPress database logs
- Multiple failed administrator login attempts followed by successful login
Network Indicators:
- HTTP POST requests to wp-admin/admin-ajax.php with SQL patterns
- Requests containing SQL keywords like UNION, SELECT, INSERT
SIEM Query:
source="wordpress.log" AND ("wp-optimizer" OR "admin-ajax.php") AND ("union" OR "select" OR "insert" OR "update" OR "delete")