CVE-2025-62977

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the 沃之涛 百度站长SEO合集 WordPress plugin (also known as baiduseo). It allows attackers to access functionality not properly restricted by access controls, potentially enabling unauthorized actions. All WordPress sites running affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • 沃之涛 百度站长SEO合集(支持百度/神马/Bing/头条推送)
  • baiduseo WordPress plugin
Versions: All versions up to and including 2.1.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: This is a WordPress plugin vulnerability affecting all default installations of the plugin.

⚠️ 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 SEO settings, inject malicious content, or potentially escalate privileges to compromise the entire WordPress site.

🟠

Likely Case

Unauthorized users could alter SEO configurations, submit spam URLs to search engines, or access administrative functions they shouldn't have access to.

🟢

If Mitigated

With proper access controls, only authorized administrators could modify SEO settings and plugin functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and access control mechanisms.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.1.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/baiduseo/vulnerability/wordpress-seo-bing-plugin-2-1-3-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find '百度站长SEO合集' or 'baiduseo'. 4. Update to latest version. 5. Verify update completed successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily disable the plugin until patched version is available

wp plugin deactivate baiduseo

Restrict plugin access

WordPress

Use WordPress roles and capabilities to restrict who can access plugin functions

🧯 If You Can't Patch

  • Remove the plugin entirely if not essential for site functionality
  • Implement web application firewall rules to block unauthorized access to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for '百度站长SEO合集' version 2.1.3 or earlier

Check Version:

wp plugin get baiduseo --field=version

Verify Fix Applied:

Verify plugin version is greater than 2.1.3 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin endpoints
  • Unusual SEO configuration changes
  • Multiple failed authorization attempts

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with baiduseo-related actions from unauthorized IPs
  • Unusual traffic patterns to plugin-specific endpoints

SIEM Query:

source="wordpress.log" AND ("baiduseo" OR "百度站长SEO") AND ("admin" OR "ajax") AND status=200 AND user_role!=administrator

🔗 References

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