CVE-2023-46195
📋 TL;DR
CVE-2023-46195 is a missing authorization vulnerability in the CoSchedule Headline Analyzer WordPress plugin, allowing attackers to bypass access controls and perform unauthorized actions. It affects all users running versions up to 1.3.1 of the plugin, potentially compromising site security.
💻 Affected Systems
- CoSchedule Headline Analyzer 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 gain administrative privileges, modify plugin settings, or access sensitive data, leading to full site compromise or data theft.
Likely Case
Unauthorized users may manipulate headline analysis features or access restricted plugin functions, causing minor disruptions or data exposure.
If Mitigated
With proper authorization checks, only authenticated users with correct permissions can access plugin features, limiting impact to intended functionality.
🎯 Exploit Status
Exploitation likely involves simple HTTP requests to bypass access controls, but no public proof-of-concept has been confirmed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.3.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Headline Analyzer' and update to version 1.3.2 or later. 4. Verify the update completes successfully.
🔧 Temporary Workarounds
Disable the plugin
allTemporarily deactivate the Headline Analyzer plugin to prevent exploitation until patching is possible.
wp plugin deactivate headline-analyzer
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block unauthorized access attempts to the plugin's endpoints.
- Restrict plugin access by IP address or user role using WordPress security plugins or server configurations.
🔍 How to Verify
Check if Vulnerable:
Check the plugin version in WordPress admin under Plugins > Installed Plugins; if version is 1.3.1 or earlier, it is vulnerable.Check Version:
wp plugin get headline-analyzer --field=versionVerify Fix Applied:
After updating, confirm the plugin version is 1.3.2 or later in the same location and test access controls manually.📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP requests to headline-analyzer plugin endpoints from unauthorized IPs or users in WordPress or web server logs.
Network Indicators:
- Suspicious traffic patterns targeting /wp-content/plugins/headline-analyzer/ paths.
SIEM Query:
source="wordpress_logs" AND (uri_path="/wp-content/plugins/headline-analyzer/" AND user_role!="administrator")