CVE-2024-43268
📋 TL;DR
This CVE describes a broken access control vulnerability in the WPBackItUp Backup and Restore WordPress plugin. It allows unauthorized users to perform actions they shouldn't have permission for, affecting all WordPress sites using vulnerable versions of this plugin.
💻 Affected Systems
- WPBackItUp Backup and Restore 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
Attackers could delete backups, modify backup settings, or potentially access sensitive backup data containing database credentials and site files.
Likely Case
Unauthorized users could delete existing backups or disrupt backup schedules, causing data loss or operational issues.
If Mitigated
With proper access controls and authentication, only authorized administrators can manage backups as intended.
🎯 Exploit Status
Exploitation requires some level of access but bypasses intended authorization checks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.51 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Backup and Restore WordPress' plugin. 4. Click 'Update Now' if available, or download version 1.51+ from WordPress repository. 5. Activate the updated plugin.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched version is available
wp plugin deactivate wp-backitup
Restrict plugin access
allUse WordPress roles/capabilities to limit who can access plugin functions
🧯 If You Can't Patch
- Disable the WPBackItUp plugin entirely and use alternative backup solutions
- Implement strict network access controls to limit who can access WordPress admin interface
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Backup and Restore WordPress' version 1.50 or earlierCheck Version:
wp plugin list --name='wp-backitup' --field=versionVerify Fix Applied:
Verify plugin version is 1.51 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to backup-related endpoints
- Unexpected backup deletions or modifications
Network Indicators:
- HTTP requests to /wp-admin/admin-ajax.php with backup-related actions from unauthorized IPs
SIEM Query:
source="wordpress.log" AND ("wp-backitup" OR "backup") AND ("unauthorized" OR "403" OR "admin-ajax")