CVE-2024-39637

5.4 MEDIUM

📋 TL;DR

This Server-Side Request Forgery (SSRF) vulnerability in the Pixelcurve Edubin WordPress theme allows attackers to make unauthorized requests from the vulnerable server to internal or external systems. It affects all Edubin theme installations from unknown versions through 9.2.0. Attackers could potentially access internal services or perform port scanning.

💻 Affected Systems

Products:
  • Pixelcurve Edubin WordPress Theme
Versions: n/a through 9.2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites using the Edubin theme. Requires the theme to be active.

⚠️ 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

Attackers could access internal services, exfiltrate sensitive data from internal networks, perform port scanning, or chain with other vulnerabilities to achieve remote code execution.

🟠

Likely Case

Attackers scan internal networks, access metadata services (like AWS/Azure instance metadata), or make requests to internal administrative interfaces.

🟢

If Mitigated

Limited to making requests to external systems only, with no access to internal resources or sensitive data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

SSRF vulnerabilities typically have low exploitation complexity once the vulnerable endpoint is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 9.2.1 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/edubin/wordpress-edubin-theme-9-2-0-server-side-request-forgery-ssrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check if Edubin theme update is available. 4. Update to version 9.2.1 or later. 5. Clear any caching plugins/CDN caches.

🔧 Temporary Workarounds

Disable vulnerable functionality

all

Identify and disable the specific theme functionality that processes external URLs

Web Application Firewall rules

all

Implement WAF rules to block SSRF patterns and restrict outbound requests from the web server

🧯 If You Can't Patch

  • Switch to a different WordPress theme temporarily
  • Implement network segmentation to restrict web server outbound connections to only necessary services

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes > Edubin theme version. If version is 9.2.0 or earlier, you are vulnerable.

Check Version:

Check WordPress admin panel or inspect theme files for version number in style.css or readme.txt

Verify Fix Applied:

After updating, verify theme version shows 9.2.1 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from web server to internal IPs or metadata services
  • Requests to unusual ports from web application

Network Indicators:

  • Web server making unexpected outbound connections to internal network segments
  • Requests to cloud metadata endpoints (169.254.169.254, etc.)

SIEM Query:

source="web_server_logs" AND (dest_ip IN private_ip_ranges OR dest_ip="169.254.169.254") AND uri_contains="edubin"

🔗 References

📤 Share & Export