CVE-2025-64206
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code through PHP object injection by exploiting unsafe deserialization in the Jannah WordPress theme. All WordPress sites using Jannah theme versions up to and including 7.6.0 are affected. Attackers can achieve remote code execution without authentication.
💻 Affected Systems
- TieLabs Jannah WordPress Theme
⚠️ 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, malware deployment, website defacement, and use as a foothold for lateral movement within the network.
Likely Case
Remote code execution allowing attackers to create backdoors, install web shells, steal sensitive data, and potentially pivot to other systems.
If Mitigated
Limited impact if proper input validation and output encoding are implemented, though deserialization vulnerabilities remain dangerous.
🎯 Exploit Status
Public exploit details available on Patchstack. PHP object injection vulnerabilities are commonly weaponized due to their potential for RCE.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 7.6.1 or later
Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/jannah/vulnerability/wordpress-jannah-theme-7-6-0-php-object-injection-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for Jannah theme updates. 4. Update to version 7.6.1 or later. 5. Clear any caching plugins/CDN caches.
🔧 Temporary Workarounds
Disable Jannah Theme
allTemporarily switch to a different WordPress theme until patched
wp theme activate twentytwentyfour
Restrict Theme Access
linuxUse web application firewall to block requests to vulnerable theme files
# Add to .htaccess for Apache:
<FilesMatch "\.(php|inc)$">
Order Allow,Deny
Deny from all
</FilesMatch>
🧯 If You Can't Patch
- Implement strict input validation and sanitization for all user-controlled data
- Deploy web application firewall with rules specifically blocking PHP object injection patterns
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Appearance > Themes for Jannah theme version. If version is 7.6.0 or lower, you are vulnerable.Check Version:
wp theme list --field=name,status,version | grep jannahVerify Fix Applied:
After updating, verify Jannah theme version shows 7.6.1 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to theme files
- PHP error logs showing unserialize() warnings
- Web server logs with suspicious parameter patterns
Network Indicators:
- HTTP requests containing serialized PHP objects in parameters
- Traffic patterns matching known exploit payloads
SIEM Query:
source="web_logs" AND (uri="*jannah*" OR uri="*theme*" OR uri="*wp-content/themes/jannah*") AND (method="POST" OR params="*O:*" OR params="*C:*" OR params="*a:*")