CVE-2024-34803
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Fastly WordPress plugin versions up to 1.2.25. It allows unauthorized users to perform actions that should require proper authentication, potentially modifying plugin settings or configurations. WordPress sites using the vulnerable Fastly plugin are affected.
💻 Affected Systems
- Fastly WordPress 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Unauthorized attackers could modify CDN configurations, disrupt website performance, or potentially inject malicious content through the CDN.
Likely Case
Unauthorized users could change plugin settings, potentially breaking website functionality or causing performance issues.
If Mitigated
With proper network segmentation and access controls, impact would be limited to the WordPress admin interface only.
🎯 Exploit Status
Exploitation requires access to WordPress admin interface but bypasses authorization checks within the plugin.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.2.26 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/fastly/wordpress-fastly-plugin-1-2-25-broken-access-control-vulnerability-2
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Fastly plugin and click 'Update Now'. 4. Verify update to version 1.2.26 or higher.
🔧 Temporary Workarounds
Disable Fastly Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate fastly
Restrict WordPress Admin Access
linuxLimit access to WordPress admin interface to trusted IPs only
# Add to .htaccess: Order Deny,Allow\nDeny from all\nAllow from 192.168.1.0/24
🧯 If You Can't Patch
- Implement strict network access controls to WordPress admin interface
- Monitor for unauthorized configuration changes in Fastly plugin settings
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for Fastly plugin versionCheck Version:
wp plugin list --name=fastly --field=versionVerify Fix Applied:
Verify Fastly plugin version is 1.2.26 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to Fastly plugin endpoints
- Unexpected changes to Fastly plugin settings
Network Indicators:
- Unusual traffic to /wp-admin/admin.php?page=fastly
SIEM Query:
source="wordpress.log" AND ("fastly" AND "admin.php") AND NOT user="authorized_user"