CVE-2025-23968
📋 TL;DR
This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running the vulnerable AiBud WP plugin. Attackers can achieve remote code execution and potentially take full control of affected websites. All WordPress sites using AiBud WP versions up to 1.8.5 are affected.
💻 Affected Systems
- AiBud WP (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 compromise leading to data theft, defacement, malware distribution, and lateral movement to other systems.
Likely Case
Web shell installation enabling persistent backdoor access, data exfiltration, and use as attack platform.
If Mitigated
File upload attempts blocked or logged, preventing successful exploitation.
🎯 Exploit Status
Multiple public proof-of-concept exploits available. Attack requires no authentication and minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.8.6 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find AiBud WP plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.
🔧 Temporary Workarounds
Disable AiBud WP Plugin
allTemporarily disable the vulnerable plugin until patched version is available.
wp plugin deactivate aibud-wp
Restrict File Uploads via .htaccess
linuxBlock PHP file uploads in WordPress uploads directory.
Add to .htaccess in wp-content/uploads: <Files *.php> deny from all </Files>
🧯 If You Can't Patch
- Immediately disable or remove AiBud WP plugin from all WordPress installations
- Implement web application firewall (WAF) rules to block file uploads to vulnerable endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → AiBud WP version. If version is 1.8.5 or earlier, you are vulnerable.Check Version:
wp plugin get aibud-wp --field=versionVerify Fix Applied:
Verify AiBud WP plugin version is 1.8.6 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /wp-content/uploads/
- POST requests to /wp-admin/admin-ajax.php with file upload parameters
- Creation of .php files in uploads directory
Network Indicators:
- HTTP POST requests with file uploads to WordPress admin endpoints
- Unusual outbound connections from WordPress server
SIEM Query:
source="wordpress.log" AND (url_path="/wp-admin/admin-ajax.php" AND method="POST" AND (file_upload="true" OR contains(content_type, "multipart/form-data")))