CVE-2025-31846
📋 TL;DR
This CVE describes a missing authorization vulnerability in the Theater for WordPress plugin that allows attackers to bypass intended access controls. It affects all versions up to 0.18.7, potentially enabling unauthorized users to access restricted functionality. WordPress sites using vulnerable versions of this plugin are at risk.
💻 Affected Systems
- Theater for WordPress
⚠️ 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 theater content, delete performances, or access administrative functions without proper authentication, potentially defacing sites or disrupting operations.
Likely Case
Unauthorized users accessing or modifying theater event data, schedules, or content they shouldn't have permission to view or edit.
If Mitigated
Proper access controls would prevent unauthorized actions, limiting impact to legitimate users only.
🎯 Exploit Status
Exploitation requires understanding of WordPress plugin structure but no special tools or advanced skills.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.18.8 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Theater for WordPress'
4. Click 'Update Now' if update available
5. If no update available, download version 0.18.8+ from WordPress repository
6. Deactivate old version, upload new version, activate
🔧 Temporary Workarounds
Disable Theater Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate theatre
Restrict Plugin Access
allUse WordPress roles/capabilities to limit who can access theater functionality
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the WordPress admin interface
- Enable detailed logging and monitoring for unauthorized access attempts to theater functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Theater for WordPress version. If version is 0.18.7 or earlier, you are vulnerable.Check Version:
wp plugin get theatre --field=versionVerify Fix Applied:
After update, verify Theater plugin version shows 0.18.8 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unauthorized POST requests to theater-specific endpoints
- Failed authorization attempts for theater functions
- Unexpected modifications to theater content
Network Indicators:
- Unusual traffic patterns to /wp-content/plugins/theatre/ endpoints
- Requests bypassing normal authentication flows
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND parameters CONTAINS "theatre") AND user_role!="administrator"