CVE-2025-23937
📋 TL;DR
This vulnerability allows attackers to include local files on the server through improper filename control in PHP's include/require statements. It affects WordPress sites running the LinkedIn Lite plugin version 1.0 or earlier. Attackers can potentially read sensitive files or execute arbitrary code.
💻 Affected Systems
- LinkedIn Lite 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
Full server compromise through remote code execution, data exfiltration, and complete system takeover.
Likely Case
Sensitive file disclosure (configuration files, database credentials), limited code execution, and privilege escalation.
If Mitigated
Information disclosure limited to readable files within web server permissions.
🎯 Exploit Status
Exploitation requires understanding of WordPress plugin structure and file paths. No public exploit code available as of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.1 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find LinkedIn Lite plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.
🔧 Temporary Workarounds
Disable vulnerable plugin
WordPressTemporarily disable the LinkedIn Lite plugin until patched version is available
wp plugin deactivate linkedin-lite
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block file inclusion patterns
- Restrict web server permissions to prevent reading sensitive files outside web root
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > LinkedIn Lite version. If version is 1.0 or earlier, system is vulnerable.Check Version:
wp plugin get linkedin-lite --field=versionVerify Fix Applied:
Verify plugin version is 1.0.1 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual file path patterns in PHP error logs
- Multiple failed include/require attempts
- Requests to plugin files with file path parameters
Network Indicators:
- HTTP requests containing file path traversal patterns to plugin endpoints
- Unusual file extensions in URLs
SIEM Query:
web.url:*linkedin-lite* AND (web.url:*../* OR web.url:*file=*)