CVE-2025-47562

5.3 MEDIUM

📋 TL;DR

This CVE describes a code injection vulnerability in the MapSVG WordPress plugin that allows attackers to inject malicious code through improper input validation. It affects all MapSVG plugin versions up to 8.5.34. WordPress sites using vulnerable versions of this plugin are at risk.

💻 Affected Systems

Products:
  • MapSVG WordPress Plugin
Versions: n/a through 8.5.34
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with MapSVG plugin installed and activated

⚠️ 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 site compromise including remote code execution, data theft, defacement, and backdoor installation

🟠

Likely Case

Content injection leading to site defacement, SEO spam injection, or malicious redirects

🟢

If Mitigated

Limited impact due to proper input validation and output encoding

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and accessible to attackers
🏢 Internal Only: MEDIUM - Internal WordPress instances could still be targeted via phishing or compromised accounts

🎯 Exploit Status

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

Based on CWE-94 pattern, exploitation likely requires some level of access but details are not public

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 8.5.35 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/mapsvg/vulnerability/wordpress-mapsvg-8-5-34-content-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find MapSVG plugin
4. Click 'Update Now' if available
5. If no update shows, download version 8.5.35+ from WordPress.org
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable MapSVG Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate mapsvg

Restrict Plugin Access

all

Use web application firewall to block access to MapSVG endpoints

🧯 If You Can't Patch

  • Implement strict input validation and output encoding for all MapSVG-related inputs
  • Deploy web application firewall with code injection protection rules

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → MapSVG version number

Check Version:

wp plugin get mapsvg --field=version

Verify Fix Applied:

Verify MapSVG plugin version is 8.5.35 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to MapSVG endpoints
  • Unexpected code execution in web server logs
  • WordPress debug logs showing code injection attempts

Network Indicators:

  • HTTP requests with suspicious payloads to /wp-content/plugins/mapsvg/ endpoints
  • Unexpected outbound connections from web server

SIEM Query:

source="wordpress.log" AND ("mapsvg" OR "CVE-2025-47562") AND ("injection" OR "eval" OR "exec" OR "system")

🔗 References

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