CVE-2025-64295

6.5 MEDIUM

📋 TL;DR

This vulnerability in All In One SEO Pack WordPress plugin allows attackers to retrieve embedded sensitive data through information insertion in sent data. It affects WordPress sites using All In One SEO Pack versions up to and including 4.8.6.1. The vulnerability exposes potentially sensitive information that should not be accessible to unauthorized users.

💻 Affected Systems

Products:
  • All In One SEO Pack WordPress Plugin
Versions: n/a through <= 4.8.6.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable versions of the plugin regardless of 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

Attackers could extract sensitive configuration data, API keys, or other embedded secrets that could lead to further compromise of the WordPress site or connected services.

🟠

Likely Case

Unauthorized users accessing sensitive plugin configuration data that could reveal site structure, SEO settings, or other non-critical but sensitive information.

🟢

If Mitigated

With proper access controls and monitoring, the exposed data may be limited to non-critical configuration details with minimal impact.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Based on CWE-201 classification, this is likely an information exposure vulnerability that doesn't require complex exploitation techniques.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 4.8.6.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/all-in-one-seo-pack/vulnerability/wordpress-all-in-one-seo-pack-plugin-4-8-6-1-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find All In One SEO Pack
4. Click 'Update Now' if available
5. If no update shows, manually download latest version from WordPress.org
6. Deactivate, delete old version, upload and activate new version

🔧 Temporary Workarounds

Disable Plugin Temporarily

all

Deactivate the vulnerable plugin until patched

wp plugin deactivate all-in-one-seo-pack

🧯 If You Can't Patch

  • Implement strict access controls and WAF rules to block suspicious requests to the plugin endpoints
  • Monitor logs for unusual access patterns to plugin-related URLs and implement rate limiting

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → All In One SEO Pack → Version. If version is 4.8.6.1 or earlier, you are vulnerable.

Check Version:

wp plugin get all-in-one-seo-pack --field=version

Verify Fix Applied:

After updating, verify version is higher than 4.8.6.1 in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual requests to /wp-content/plugins/all-in-one-seo-pack/ endpoints
  • Multiple requests attempting to access plugin-specific URLs

Network Indicators:

  • HTTP requests with unusual parameters targeting plugin endpoints
  • Patterns of information gathering requests

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/all-in-one-seo-pack/" OR user_agent CONTAINS "All In One SEO") AND status_code=200

🔗 References

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