CVE-2025-3740

8.8 HIGH

📋 TL;DR

This Local File Inclusion vulnerability in the School Management System for WordPress plugin allows authenticated attackers with Subscriber-level access or higher to include and execute arbitrary PHP files on the server. This can lead to remote code execution, data theft, and privilege escalation, particularly in WordPress Multisite environments where it can be chained to reset Super Administrator passwords.

💻 Affected Systems

Products:
  • School Management System for WordPress plugin
Versions: All versions up to and including 93.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated user with at least Subscriber role. WordPress Multisite environments are particularly vulnerable to privilege escalation.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete server compromise via remote code execution, privilege escalation to Super Administrator in Multisite environments, and potential data exfiltration.

🟠

Likely Case

Unauthorized file access, privilege escalation to administrator, and installation of backdoors or malware.

🟢

If Mitigated

Limited impact if proper file permissions and web application firewalls block malicious requests.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authenticated access but is straightforward via the 'page' parameter. Chaining techniques exist for privilege escalation in Multisite.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.93.1 (released 02-07-2025)

Vendor Advisory: https://codecanyon.net/item/school-management-system-for-wordpress/11470032#item-description__update-history

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'School Management System for WordPress'. 4. Click 'Update Now' if available. 5. If manual update needed, download version 1.93.1 from CodeCanyon, deactivate old plugin, upload new version, and activate.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the plugin until patched

wp plugin deactivate school-management-system-for-wordpress

Web Application Firewall rule

all

Block requests containing suspicious 'page' parameter patterns

Add WAF rule: Block if ARGS:page contains '../' or similar path traversal patterns

🧯 If You Can't Patch

  • Restrict plugin access to trusted users only and implement strict file upload controls
  • Implement network segmentation and monitor for unusual file inclusion attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > School Management System for WordPress version. If version is 93.1.0 or lower, you are vulnerable.

Check Version:

wp plugin get school-management-system-for-wordpress --field=version

Verify Fix Applied:

Confirm plugin version shows 1.93.1 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests with 'page' parameter containing path traversal sequences (../, ..\, etc.)
  • Unusual file inclusion attempts in web server logs
  • Multiple failed authentication attempts followed by successful login and file inclusion patterns

Network Indicators:

  • POST/GET requests to plugin endpoints with manipulated 'page' parameters
  • Unusual outbound connections from web server following file inclusion

SIEM Query:

source="web_server_logs" AND (uri="*school-management*" OR uri="*sms*" OR uri="*wp-content/plugins/school-management*") AND (query="*page=*../*" OR query="*page=*..\\*")

🔗 References

📤 Share & Export