CVE-2025-22342

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WP Simple Sitemap WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using WP Simple Sitemap plugin versions up to 0.2. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.

💻 Affected Systems

Products:
  • WP Simple Sitemap WordPress Plugin
Versions: All versions up to and including 0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the plugin to be installed and activated on a WordPress site. Attack requires an authenticated administrator to be tricked into visiting a malicious page.

⚠️ 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 inject malicious JavaScript that steals administrator credentials, redirects users to malicious sites, or takes full control of the WordPress site when administrators view affected pages.

🟠

Likely Case

Attackers create fake admin interfaces or forms that trick logged-in administrators into executing actions that inject malicious scripts into sitemap pages, affecting all visitors.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack chain is broken and no injection occurs.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires social engineering to trick an authenticated administrator into clicking a malicious link while logged in. The CSRF leads to stored XSS payload injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-simple-sitemap/vulnerability/wordpress-wp-simple-sitemap-plugin-0-2-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'WP Simple Sitemap' and check if update is available. 4. Click 'Update Now' to upgrade to version 0.3 or later. 5. Verify the plugin version in plugin details.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Disable the vulnerable plugin until patched version is available

wp plugin deactivate wp-simple-sitemap

🧯 If You Can't Patch

  • Remove the WP Simple Sitemap plugin completely from the WordPress installation
  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → WP Simple Sitemap → Version. If version is 0.2 or earlier, you are vulnerable.

Check Version:

wp plugin get wp-simple-sitemap --field=version

Verify Fix Applied:

After updating, verify the plugin version shows 0.3 or later in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php or plugin-specific endpoints from unexpected referrers
  • JavaScript injection patterns in sitemap-related database entries

Network Indicators:

  • CSRF attack patterns with missing or predictable nonce/token values in plugin requests

SIEM Query:

source="wordpress.log" AND ("wp-simple-sitemap" OR "sitemap") AND (POST AND referer NOT CONTAINS yourdomain.com)

🔗 References

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