CVE-2012-10018

8.3 HIGH

📋 TL;DR

The Mapplic and Mapplic Lite WordPress plugins contain a Server-Side Request Forgery (SSRF) vulnerability that allows attackers to make requests from the vulnerable server to internal or external systems. This can lead to Cross-Site Scripting (XSS) attacks when requesting SVG files. WordPress sites using Mapplic up to version 6.1 or Mapplic Lite up to version 1.0 are affected.

💻 Affected Systems

Products:
  • Mapplic WordPress Plugin
  • Mapplic Lite WordPress Plugin
Versions: Mapplic ≤ 6.1, Mapplic Lite ≤ 1.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with vulnerable plugin activated. No special configuration needed.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full server compromise through SSRF leading to internal network reconnaissance, data exfiltration, or remote code execution via chained attacks.

🟠

Likely Case

XSS attacks against site visitors, potential data leakage from internal services accessible to the web server, and limited server-side request abuse.

🟢

If Mitigated

Limited impact with proper network segmentation, web application firewalls, and input validation controls in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public exploit code available on Packet Storm. SSRF to XSS chain requires SVG file request.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Mapplic 6.2+, Mapplic Lite 1.1+

Vendor Advisory: https://www.mapplic.com/docs/#changelog

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Mapplic or Mapplic Lite. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress plugin repository and upload manually.

🔧 Temporary Workarounds

Disable vulnerable plugins

all

Temporarily disable Mapplic or Mapplic Lite plugins until patched.

wp plugin deactivate mapplic
wp plugin deactivate mapplic-lite

Web Application Firewall rule

all

Block SSRF attempts at WAF level by filtering suspicious outbound requests from web server.

🧯 If You Can't Patch

  • Implement strict network segmentation to limit web server outbound connections
  • Deploy a web application firewall with SSRF protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Mapplic version ≤6.1 or Mapplic Lite version ≤1.0

Check Version:

wp plugin list --name=mapplic --field=version

Verify Fix Applied:

Confirm plugin version is Mapplic ≥6.2 or Mapplic Lite ≥1.1 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from web server to internal IPs or unusual domains
  • Multiple requests to SVG files with suspicious parameters

Network Indicators:

  • Web server making unexpected outbound HTTP requests
  • Requests to internal services from web server IP

SIEM Query:

source="web_server_logs" AND (uri="*svg*" OR user_agent="*Mapplic*") AND status=200

🔗 References

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