CVE-2023-48757
📋 TL;DR
This vulnerability in Crocoblock's JetEngine WordPress plugin allows attackers to escalate privileges due to improper privilege management. Attackers can gain higher-level access than intended, potentially compromising WordPress sites. All WordPress sites using JetEngine versions up to 3.2.4 are affected.
💻 Affected Systems
- Crocoblock JetEngine 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 gain administrative access to WordPress, allowing complete site takeover, data theft, malware injection, and further network compromise.
Likely Case
Attackers elevate from subscriber/contributor roles to editor/administrator roles, enabling content manipulation, plugin/themes installation, and user management.
If Mitigated
With proper role-based access controls and monitoring, impact is limited to unauthorized privilege changes that can be detected and reversed.
🎯 Exploit Status
Requires some level of authenticated access initially. Privilege escalation vulnerabilities are commonly weaponized in WordPress attacks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.2.5 and later
Vendor Advisory: https://crocoblock.com/blog/jetengine-security-update/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find JetEngine and click 'Update Now'. 4. Verify version is 3.2.5 or higher.
🔧 Temporary Workarounds
Disable JetEngine Plugin
allTemporarily disable the vulnerable plugin until patching is possible
wp plugin deactivate jet-engine
Restrict User Registration
allDisable new user registration to limit attack surface
wp option update users_can_register 0
🧯 If You Can't Patch
- Implement strict role-based access controls and monitor for privilege changes
- Deploy web application firewall rules to detect privilege escalation attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → JetEngine version. If version is 3.2.4 or lower, you are vulnerable.Check Version:
wp plugin get jet-engine --field=versionVerify Fix Applied:
After updating, verify JetEngine version shows 3.2.5 or higher in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Unexpected user role changes in WordPress logs
- Multiple failed login attempts followed by successful privilege escalation
Network Indicators:
- Unusual POST requests to JetEngine admin endpoints
- Requests to user role modification endpoints from unexpected IPs
SIEM Query:
source="wordpress" (event="user_role_changed" OR event="capabilities_modified")