CVE-2025-32682

9.9 CRITICAL

📋 TL;DR

This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running MapSVG Lite. Attackers can achieve remote code execution and full server compromise. All WordPress sites using MapSVG Lite versions up to 8.5.34 are affected.

💻 Affected Systems

Products:
  • MapSVG Lite 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 vulnerable MapSVG Lite versions 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 server takeover with persistent backdoor installation, data exfiltration, and lateral movement to other systems.

🟠

Likely Case

Web shell upload leading to website defacement, data theft, and cryptocurrency mining malware deployment.

🟢

If Mitigated

File upload blocked at web application firewall level, preventing exploitation but leaving vulnerability unpatched.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires no authentication and can be automated with simple scripts.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 8.5.35 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/mapsvg-lite-interactive-vector-maps/vulnerability/wordpress-mapsvg-lite-plugin-8-5-32-arbitrary-file-upload-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find MapSVG Lite and click 'Update Now'. 4. Verify version is 8.5.35 or higher.

🔧 Temporary Workarounds

Disable MapSVG Lite Plugin

all

Temporarily deactivate the vulnerable plugin until patching is possible.

wp plugin deactivate mapsvg-lite

Web Application Firewall Rule

all

Block file upload requests to MapSVG Lite endpoints.

ModSecurity rule: SecRule REQUEST_URI "@contains /wp-content/plugins/mapsvg-lite/" "id:1001,phase:1,deny"

🧯 If You Can't Patch

  • Implement strict file upload validation at the web server level
  • Restrict write permissions to WordPress upload directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > MapSVG Lite version. If version is 8.5.34 or lower, system is vulnerable.

Check Version:

wp plugin list --name=mapsvg-lite --field=version

Verify Fix Applied:

Confirm MapSVG Lite version is 8.5.35 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-content/plugins/mapsvg-lite/upload.php with PHP file extensions
  • Unusual file creations in wp-content/uploads/mapsvg directory

Network Indicators:

  • HTTP POST requests to MapSVG Lite upload endpoints with executable file types

SIEM Query:

source="web_server" AND uri="*mapsvg-lite*" AND method="POST" AND (file_extension="php" OR file_extension="phtml" OR file_extension="phar")

🔗 References

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