CVE-2023-6845
📋 TL;DR
The CommentTweets WordPress plugin through version 0.6 lacks CSRF protection on certain endpoints, allowing attackers to trick logged-in administrators into performing unauthorized actions. This affects all WordPress sites using vulnerable versions of the CommentTweets plugin.
💻 Affected Systems
- CommentTweets WordPress plugin
📦 What is this software?
Commenttweets by Theresehansen
⚠️ Risk & Real-World Impact
Worst Case
Attackers could compromise administrator accounts to modify site content, install malicious plugins/themes, or gain full administrative control of the WordPress installation.
Likely Case
Attackers could force administrators to change settings, delete content, or create new administrator accounts, leading to site defacement or data loss.
If Mitigated
With proper CSRF tokens and user awareness, the attack would fail as requests would be rejected without valid tokens.
🎯 Exploit Status
Exploitation requires social engineering to trick logged-in users into clicking malicious links. No authentication bypass needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.7 or later
Vendor Advisory: https://wordpress.org/plugins/commenttweets/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find CommentTweets plugin. 4. Click 'Update Now' if available, or manually update to version 0.7+. 5. Verify plugin is active and functioning.
🔧 Temporary Workarounds
Disable CommentTweets Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate commenttweets
Implement CSRF Protection via Security Plugin
allUse security plugins like Wordfence or Sucuri to add additional CSRF protection
🧯 If You Can't Patch
- Implement strict access controls and limit administrative sessions
- Educate users about phishing risks and implement click-jacking protection headers
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for CommentTweets version. If version is 0.6 or lower, you are vulnerable.Check Version:
wp plugin get commenttweets --field=versionVerify Fix Applied:
After updating, verify CommentTweets plugin shows version 0.7 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Multiple POST requests to CommentTweets endpoints without referrer headers
- Unexpected administrative actions from user accounts
Network Indicators:
- HTTP requests to /wp-admin/admin-ajax.php with commenttweets action parameters from unexpected sources
SIEM Query:
source="wordpress.log" AND ("commenttweets" OR "admin-ajax.php") AND status=200 AND method=POST AND NOT referer="*wp-admin*"