CVE-2025-10646

4.3 MEDIUM

📋 TL;DR

The Search Exclude WordPress plugin has an authorization vulnerability that allows authenticated users with Contributor-level access or higher to modify plugin settings without proper permission checks. This enables attackers to add arbitrary posts to the search exclusion list, potentially hiding content from search results. All WordPress sites using Search Exclude plugin versions 2.5.7 and earlier are affected.

💻 Affected Systems

Products:
  • WordPress Search Exclude plugin
Versions: All versions up to and including 2.5.7
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Search Exclude plugin enabled. Vulnerability is present in default configuration.

⚠️ 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

Malicious authenticated users could systematically hide important content from search results, disrupting website functionality and potentially hiding critical information from legitimate users.

🟠

Likely Case

Contributor-level users could hide their own or others' posts from search results, causing minor content visibility issues and potential SEO impact.

🟢

If Mitigated

With proper user access controls and monitoring, impact is limited to minor content management issues that can be quickly detected and reversed.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access with at least Contributor privileges. Simple API call manipulation can trigger the vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.5.8

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3379004/search-exclude

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Search Exclude plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.5.8+ from WordPress plugin repository and manually update.

🔧 Temporary Workarounds

Temporary plugin deactivation

all

Disable the Search Exclude plugin until patched

wp plugin deactivate search-exclude

Restrict user roles

all

Temporarily limit Contributor and higher role assignments

🧯 If You Can't Patch

  • Implement strict user access controls and audit Contributor-level users
  • Monitor WordPress REST API logs for unauthorized access to search-exclude endpoints

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins. If Search Exclude version is 2.5.7 or lower, system is vulnerable.

Check Version:

wp plugin get search-exclude --field=version

Verify Fix Applied:

Verify Search Exclude plugin version is 2.5.8 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST/PUT requests to /wp-json/search-exclude/ endpoints from Contributor-level users
  • Multiple failed permission checks in WordPress debug logs

Network Indicators:

  • Unusual REST API calls to search-exclude endpoints from non-admin users

SIEM Query:

source="wordpress" AND (uri_path="/wp-json/search-exclude/" OR plugin="search-exclude") AND user_role IN ("contributor","author","editor")

🔗 References

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