CVE-2023-47515

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Seers WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all versions up to and including 8.1.1, potentially allowing unauthorized access to administrative functions.

💻 Affected Systems

Products:
  • Seers GDPR CCPA Cookie Consent & Compliance Plugin for WordPress
Versions: All versions up to and including 8.1.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations using the vulnerable plugin versions. The vulnerability is present in the 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

Attackers could gain administrative privileges, modify plugin settings, inject malicious code, or access sensitive user data.

🟠

Likely Case

Unauthorized users could modify cookie consent settings, change privacy policy configurations, or access administrative functions they shouldn't have access to.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented and only authorized users could access administrative functions.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability could be exploited remotely without authentication.
🏢 Internal Only: MEDIUM - Internal users could potentially exploit this to gain elevated privileges or access restricted functions.

🎯 Exploit Status

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

The vulnerability involves broken access control which typically requires minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 8.1.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/seers-cookie-consent-banner-privacy-policy/vulnerability/wordpress-seers-gdpr-ccpa-cookie-consent-compliance-plugin-8-0-6-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 'Seers GDPR CCPA Cookie Consent & Compliance'
4. Click 'Update Now' if available
5. Alternatively, download latest version from WordPress repository
6. Deactivate and delete old version, then install new version

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Seers plugin until patched

wp plugin deactivate seers-cookie-consent-banner-privacy-policy

Restrict admin access

all

Implement IP whitelisting for WordPress admin area

# Add to .htaccess for Apache:
Order deny,allow
Deny from all
Allow from 192.168.1.0/24
Allow from 10.0.0.0/8
# Add to nginx config:
location /wp-admin {
    allow 192.168.1.0/24;
    allow 10.0.0.0/8;
    deny all;
}

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin admin endpoints
  • Enable WordPress security plugins that monitor and block suspicious admin access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Seers GDPR CCPA Cookie Consent & Compliance → Version number

Check Version:

wp plugin get seers-cookie-consent-banner-privacy-policy --field=version

Verify Fix Applied:

Verify plugin version is greater than 8.1.1 and test admin functions with non-admin users to confirm proper authorization checks

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-admin/admin.php?page=seers* endpoints
  • Multiple failed authentication attempts followed by successful admin actions from same IP
  • Non-admin users accessing plugin configuration pages

Network Indicators:

  • HTTP requests to plugin admin endpoints without proper authentication headers
  • Unusual traffic patterns to WordPress admin areas from external IPs

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin.php" AND uri_query="*page=seers*") AND user_role!="administrator"

🔗 References

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