CVE-2026-3075
📋 TL;DR
This vulnerability in the Simple Ajax Chat WordPress plugin exposes sensitive system information to unauthorized users. Attackers can retrieve embedded sensitive data from affected installations. All WordPress sites using Simple Ajax Chat version 20251121 or earlier are vulnerable.
💻 Affected Systems
- Simple Ajax Chat 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
Complete exposure of sensitive system information, configuration details, and potentially authentication credentials, leading to full site compromise.
Likely Case
Unauthorized access to sensitive system information that could be used for reconnaissance and further attacks.
If Mitigated
Limited information exposure if proper access controls and network segmentation are in place.
🎯 Exploit Status
Based on CWE-497 description, exploitation likely requires minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 20251121
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Simple Ajax Chat. 4. Click 'Update Now' if available. 5. If no update available, deactivate and remove the plugin.
🔧 Temporary Workarounds
Disable Simple Ajax Chat Plugin
allTemporarily deactivate the vulnerable plugin until patched version is available.
wp plugin deactivate simple-ajax-chat
Restrict Access via Web Application Firewall
allBlock access to Simple Ajax Chat endpoints using WAF rules.
🧯 If You Can't Patch
- Deactivate and remove the Simple Ajax Chat plugin immediately
- Implement strict network access controls to limit exposure of the WordPress installation
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Simple Ajax Chat version. If version is 20251121 or earlier, you are vulnerable.Check Version:
wp plugin get simple-ajax-chat --field=versionVerify Fix Applied:
Verify plugin version is newer than 20251121 in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to Simple Ajax Chat endpoints
- Multiple failed or successful requests to chat-related URLs
Network Indicators:
- Unusual traffic to /wp-content/plugins/simple-ajax-chat/ endpoints
- Requests attempting to access sensitive data patterns
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-content/plugins/simple-ajax-chat/" OR plugin="simple-ajax-chat")