CVE-2025-64632

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Auctollo Google XML Sitemaps WordPress plugin (google-sitemap-generator). It allows attackers to exploit incorrectly configured access control security levels, potentially accessing functionality they shouldn't have permission to use. All WordPress sites running affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • Auctollo Google XML Sitemaps (google-sitemap-generator)
Versions: All versions through 4.1.21
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: This is a WordPress plugin vulnerability affecting all default configurations of affected versions.

⚠️ 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 modify sitemap settings, inject malicious content into sitemaps, or potentially access other administrative functions if the vulnerability chains with other issues.

🟠

Likely Case

Unauthorized users could modify sitemap generation settings, potentially affecting SEO or causing denial of service through sitemap manipulation.

🟢

If Mitigated

With proper access controls and authentication requirements, the vulnerability would be prevented from being exploited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability requires some level of access but bypasses authorization checks. No public exploit code has been identified at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.1.22 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/google-sitemap-generator/vulnerability/wordpress-google-xml-sitemaps-plugin-4-1-21-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Google XML Sitemaps' and click 'Update Now' if available. 4. Alternatively, download version 4.1.22+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate google-sitemap-generator

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unauthorized access attempts
  • Consider using alternative sitemap generation plugins or methods

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Google XML Sitemaps version

Check Version:

wp plugin get google-sitemap-generator --field=version

Verify Fix Applied:

Verify plugin version is 4.1.22 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin pages
  • Unexpected modifications to sitemap settings

Network Indicators:

  • Unusual requests to /wp-admin/admin.php?page=google-sitemap-generator

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin.php" AND uri_query="page=google-sitemap-generator") AND user_role!="administrator"

🔗 References

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