CVE-2025-62970

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Link Whisper Free WordPress plugin that allows attackers to bypass access controls. It affects WordPress sites running Link Whisper Free versions up to and including 0.8.8. Attackers could potentially modify plugin settings or access restricted functionality.

💻 Affected Systems

Products:
  • Link Whisper Free WordPress Plugin
Versions: n/a through <= 0.8.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin version installed and activated.

⚠️ 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 plugin configuration, potentially affecting site functionality or SEO settings, and could escalate privileges if combined with other vulnerabilities.

🟠

Likely Case

Unauthorized users could change plugin settings, potentially breaking link management functionality or affecting site performance.

🟢

If Mitigated

With proper access controls, only authorized administrators can modify plugin settings, maintaining normal functionality.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

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

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 0.8.8

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/link-whisper/vulnerability/wordpress-link-whisper-free-plugin-0-8-8-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 Link Whisper Free
4. Click 'Update Now' if available
5. If no update available, deactivate and remove the plugin

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Deactivate the vulnerable plugin until patched version is available

wp plugin deactivate link-whisper

🧯 If You Can't Patch

  • Implement strict network access controls to limit access to WordPress admin interface
  • Monitor WordPress logs for unauthorized access attempts to plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Link Whisper Free version

Check Version:

wp plugin get link-whisper --field=version

Verify Fix Applied:

Verify plugin version is greater than 0.8.8 in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to Link Whisper plugin endpoints
  • Unexpected modifications to plugin settings

Network Indicators:

  • Unusual traffic patterns to /wp-admin/admin-ajax.php or plugin-specific endpoints

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND action="link_whisper_*")

🔗 References

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