CVE-2025-58877
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Javo Core WordPress plugin that allows attackers to delete arbitrary content without proper authentication. It affects all WordPress sites running Javo Core versions up to and including 3.0.0.529. Attackers can exploit this to remove posts, pages, or other content from vulnerable websites.
💻 Affected Systems
- WordPress Javo Core 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 website defacement or destruction through mass deletion of critical content, potentially causing business disruption and data loss.
Likely Case
Selective deletion of important posts, pages, or custom content types, leading to content loss and website integrity issues.
If Mitigated
No impact if proper authorization checks are implemented or the vulnerable plugin is removed/patched.
🎯 Exploit Status
The vulnerability allows arbitrary content deletion without authentication, making exploitation straightforward once the attack vector is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 3.0.0.529
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find Javo Core plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and remove plugin
6. Consider alternative plugins if Javo Core is no longer maintained
🔧 Temporary Workarounds
Disable Javo Core Plugin
allTemporarily deactivate the vulnerable plugin to prevent exploitation
wp plugin deactivate javo-core
Restrict Access to Vulnerable Endpoints
linuxUse web application firewall or .htaccess to block access to Javo Core API endpoints
# Add to .htaccess:
RewriteCond %{REQUEST_URI} ^/wp-content/plugins/javo-core/.*
RewriteRule ^ - [F]
🧯 If You Can't Patch
- Implement strict network segmentation to isolate WordPress installation
- Deploy web application firewall with rules to detect and block content deletion attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for Javo Core version. If version is 3.0.0.529 or lower, you are vulnerable.Check Version:
wp plugin get javo-core --field=versionVerify Fix Applied:
After update, verify Javo Core version is higher than 3.0.0.529. Test content deletion functionality with unauthorized user accounts.📡 Detection & Monitoring
Log Indicators:
- Multiple DELETE requests to Javo Core endpoints from unauthenticated IPs
- Unexpected content deletions in WordPress activity logs
- 404 errors for previously existing content
Network Indicators:
- HTTP DELETE requests to /wp-content/plugins/javo-core/ endpoints without authentication headers
- Unusual spike in admin-ajax.php requests with delete actions
SIEM Query:
source="wordpress.log" AND ("javo-core" AND "delete") AND NOT user!="unauthenticated"