CVE-2025-24654

7.1 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Squirrly SEO WordPress plugin that allows unauthorized users to perform actions that should require authentication. It affects all WordPress sites running Squirrly SEO plugin versions up to 12.4.05. Attackers can exploit this to modify SEO settings or potentially access restricted functionality.

💻 Affected Systems

Products:
  • Squirrly SEO WordPress Plugin
Versions: n/a through 12.4.05
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site takeover through privilege escalation, SEO poisoning, or injection of malicious content affecting all visitors.

🟠

Likely Case

Unauthorized modification of SEO settings, metadata manipulation, or access to plugin functionality that should be restricted.

🟢

If Mitigated

Limited impact with proper network segmentation and monitoring, though unauthorized access to plugin functions remains possible.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically have low exploitation complexity and are often weaponized quickly in WordPress ecosystems.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 12.4.06 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/squirrly-seo/vulnerability/wordpress-squirrly-seo-plugin-12-4-05-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 Squirrly SEO plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 12.4.06+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate squirrly-seo

Restrict Access

all

Use web application firewall to block access to plugin endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Squirrly SEO version. If version is 12.4.05 or earlier, you are vulnerable.

Check Version:

wp plugin get squirrly-seo --field=version

Verify Fix Applied:

Verify plugin version is 12.4.06 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to squirrly-seo endpoints
  • Unusual SEO setting changes from unexpected IPs

Network Indicators:

  • HTTP requests to /wp-content/plugins/squirrly-seo/ from unauthenticated sources

SIEM Query:

source="wordpress.log" AND ("squirrly-seo" OR "squirrly") AND (status=200 OR status=302) AND user="-"

🔗 References

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