CVE-2025-32558
📋 TL;DR
This SQL injection vulnerability in the WordPress Duplicate Title Checker plugin allows attackers to execute arbitrary SQL commands on the database. It affects all WordPress sites running the plugin version 1.2 or earlier, potentially enabling data theft, modification, or deletion.
💻 Affected Systems
- WordPress Duplicate Title Checker 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 database compromise leading to data exfiltration, privilege escalation, or site takeover via administrative account creation.
Likely Case
Extraction of sensitive data including user credentials, personal information, or site configuration details.
If Mitigated
Limited impact with proper input validation and database user privilege restrictions in place.
🎯 Exploit Status
Blind SQL injection suggests exploitation requires inference techniques but is still relatively straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Duplicate Title Checker. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.3+ from WordPress repository and replace files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily deactivate the vulnerable plugin until patched.
wp plugin deactivate duplicate-title-checker
Web Application Firewall Rule
allBlock SQL injection patterns targeting the plugin endpoints.
🧯 If You Can't Patch
- Remove the Duplicate Title Checker plugin completely
- Implement strict input validation and parameterized queries at application level
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Duplicate Title Checker version. If version is 1.2 or earlier, you are vulnerable.Check Version:
wp plugin get duplicate-title-checker --field=versionVerify Fix Applied:
Confirm plugin version is 1.3 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in WordPress logs
- Multiple failed SQL queries from single IP
- Requests to plugin-specific endpoints with SQL syntax
Network Indicators:
- HTTP POST/GET requests containing SQL keywords (UNION, SELECT, etc.) to plugin endpoints
- Unusual database connection patterns
SIEM Query:
source="wordpress.log" AND ("SQL syntax" OR "mysql_fetch" OR "wpdb->prepare") AND "duplicate-title"