CVE-2025-58642
📋 TL;DR
This vulnerability allows attackers to inject malicious objects through untrusted data deserialization in the LTL Freight Quotes – Day & Ross Edition WordPress plugin. Successful exploitation could lead to remote code execution or other malicious activities. All WordPress sites using affected plugin versions are at risk.
💻 Affected Systems
- LTL Freight Quotes – Day & Ross Edition 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
Remote code execution leading to complete system compromise, data theft, or ransomware deployment.
Likely Case
Unauthorized plugin or WordPress administrative access, data manipulation, or backdoor installation.
If Mitigated
Limited impact if proper input validation and security controls prevent exploitation attempts.
🎯 Exploit Status
PHP object injection vulnerabilities are commonly exploited and weaponized quickly.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.1.12 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'LTL Freight Quotes – Day & Ross Edition'. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate ltl-freight-quotes-day-ross-edition
Restrict Access
allUse web application firewall to block suspicious deserialization attempts.
🧯 If You Can't Patch
- Implement strict input validation and sanitization for all plugin inputs
- Deploy web application firewall with PHP object injection protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → LTL Freight Quotes – Day & Ross Edition version number.
Check Version:
wp plugin get ltl-freight-quotes-day-ross-edition --field=version
Verify Fix Applied:
Verify plugin version is 2.1.12 or higher in WordPress admin panel.
📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin endpoints
- PHP unserialize() errors in logs
- Suspicious file creation/modification
Network Indicators:
- HTTP requests containing serialized PHP objects
- Unexpected outbound connections from WordPress server
SIEM Query:
source="wordpress.log" AND "unserialize" AND ("error" OR "warning")