CVE-2023-44478
📋 TL;DR
This CSRF vulnerability in the WordPress Events Rich Snippets for Google plugin allows attackers to trick authenticated administrators into performing unintended actions. Attackers could exploit this to escalate privileges or modify plugin settings. All WordPress sites using affected plugin versions are vulnerable.
💻 Affected Systems
- WordPress Events Rich Snippets for Google 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
Attackers could gain administrative access to WordPress sites, leading to complete site compromise, data theft, or malware injection.
Likely Case
Attackers modify plugin settings or create unauthorized administrator accounts, potentially leading to site defacement or further exploitation.
If Mitigated
With proper CSRF protections and user awareness, exploitation attempts would fail or be detected before causing damage.
🎯 Exploit Status
CSRF attacks are well-understood and easy to weaponize. Exploitation requires tricking authenticated administrators into visiting malicious pages.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.8
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'Events Rich Snippets for Google'. 4. Click 'Update Now' or manually update to latest version. 5. Verify update completed successfully.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched version is available
wp plugin deactivate rich-snippets-vevents
Implement CSRF protection middleware
allAdd WordPress security plugin with CSRF protection
🧯 If You Can't Patch
- Implement strict access controls and limit administrator sessions
- Use web application firewall with CSRF protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Events Rich Snippets for Google version. If version is 1.8 or earlier, you are vulnerable.Check Version:
wp plugin get rich-snippets-vevents --field=versionVerify Fix Applied:
After updating, verify plugin version shows higher than 1.8 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unexpected administrator account creation
- Plugin settings changes from unusual IP addresses
- Multiple failed CSRF token validations
Network Indicators:
- HTTP POST requests to plugin admin endpoints without proper referrer headers
- Requests containing suspicious privilege escalation parameters
SIEM Query:
source="wordpress.log" AND ("rich-snippets-vevents" OR "Events Rich Snippets") AND ("admin" OR "privilege" OR "user_add")🔗 References
- https://patchstack.com/database/vulnerability/rich-snippets-vevents/wordpress-events-rich-snippets-for-google-plugin-1-8-csrf-leading-to-privilege-escalation-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/rich-snippets-vevents/wordpress-events-rich-snippets-for-google-plugin-1-8-csrf-leading-to-privilege-escalation-vulnerability?_s_id=cve
