CVE-2023-37887
📋 TL;DR
This CVE describes a missing authorization vulnerability in the WPSchoolPress WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 2.2.7, potentially enabling unauthorized access to sensitive functionality. WordPress sites using vulnerable versions of this plugin are at risk.
💻 Affected Systems
- WPSchoolPress 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 compromise of student/teacher data, grade manipulation, unauthorized administrative actions, or site takeover if combined with other vulnerabilities.
Likely Case
Unauthorized access to sensitive student information, grade viewing/modification, or privilege escalation within the school management system.
If Mitigated
Limited impact with proper network segmentation, strong authentication, and minimal user privileges.
🎯 Exploit Status
Exploitation requires some level of access but can be combined with other vulnerabilities for greater impact.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find WPSchoolPress and click 'Update Now'. 4. Verify version is 2.2.8 or higher.
🔧 Temporary Workarounds
Disable WPSchoolPress Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate wpschoolpress
Restrict Plugin Access
allUse WordPress security plugins to restrict access to WPSchoolPress functionality
🧯 If You Can't Patch
- Implement strict network access controls to limit who can access the WordPress admin interface
- Enable detailed logging and monitoring for unauthorized access attempts to WPSchoolPress functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins → WPSchoolPress versionCheck Version:
wp plugin get wpschoolpress --field=versionVerify Fix Applied:
Verify WPSchoolPress version is 2.2.8 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to WPSchoolPress admin pages
- Unusual user privilege changes
- Access to student/teacher data from unexpected IPs
Network Indicators:
- HTTP requests to WPSchoolPress endpoints from unauthorized sources
- Unusual traffic patterns to /wp-content/plugins/wpschoolpress/
SIEM Query:
source="wordpress.log" AND ("wpschoolpress" OR "WPSchoolPress") AND ("unauthorized" OR "403" OR "admin_access")