CVE-2023-49754
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Bulk Edit Post Titles WordPress plugin that allows attackers to exploit incorrectly configured access control. It enables unauthorized users to edit post titles without proper permissions. This affects all WordPress sites using the plugin from any version up to 5.0.0.
💻 Affected Systems
- Bulk Edit Post Titles 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
Attackers could modify all post titles across the WordPress site, potentially defacing content, spreading misinformation, or damaging SEO rankings.
Likely Case
Unauthorized users with some level of access (like subscribers) could edit post titles they shouldn't have permission to modify, causing content integrity issues.
If Mitigated
With proper user role management and access controls, only authorized administrators could edit post titles as intended.
🎯 Exploit Status
Exploitation requires some level of WordPress user access. The vulnerability is in access control logic, making exploitation straightforward for authenticated attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 5.0.0
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'Bulk Edit Post Titles'. 4. Click 'Update Now' if available. 5. If no update available, deactivate and remove the plugin.
🔧 Temporary Workarounds
Deactivate Plugin
allTemporarily disable the vulnerable plugin until patched version is available
wp plugin deactivate bulk-edit-post-titles
Restrict User Roles
allLimit WordPress user roles to only essential personnel
🧯 If You Can't Patch
- Deactivate the Bulk Edit Post Titles plugin immediately
- Implement strict user role management and review all user permissions
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Bulk Edit Post Titles. If version is 5.0.0 or lower, you are vulnerable.Check Version:
wp plugin get bulk-edit-post-titles --field=versionVerify Fix Applied:
After update, verify plugin version is higher than 5.0.0 in WordPress plugins page.📡 Detection & Monitoring
Log Indicators:
- Unusual post title modifications by non-admin users
- Multiple post title edits in short timeframes
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with edit_title actions from unauthorized users
SIEM Query:
source="wordpress.log" AND ("edit_title" OR "bulk_edit_post") AND user_role!="administrator"