CVE-2025-31420
📋 TL;DR
This vulnerability allows attackers to escalate privileges in wpForo Forum, potentially granting unauthorized administrative access. It affects all WordPress sites using wpForo Forum versions up to 2.4.2.
💻 Affected Systems
- wpForo Forum 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 gain full administrative control over the WordPress site, enabling data theft, site defacement, or malware injection.
Likely Case
Attackers elevate privileges to gain unauthorized access to sensitive forum features or user data.
If Mitigated
Impact is limited if strong access controls and monitoring are in place, but risk remains until patched.
🎯 Exploit Status
Exploitation likely requires some level of user access, but details are not publicly disclosed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.4.3 or later
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wpforo/vulnerability/wordpress-wpforo-forum-plugin-2-4-2-privilege-escalation-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find wpForo Forum and click 'Update Now'. 4. Verify update to version 2.4.3 or higher.
🔧 Temporary Workarounds
Disable wpForo plugin
allTemporarily deactivate the plugin to prevent exploitation until patched.
wp plugin deactivate wpforo
🧯 If You Can't Patch
- Restrict access to WordPress admin panel using IP whitelisting or firewall rules.
- Implement strong user authentication and monitor for unusual privilege changes in logs.
🔍 How to Verify
Check if Vulnerable:
Check the wpForo plugin version in WordPress admin under Plugins > Installed Plugins; if version is 2.4.2 or lower, it is vulnerable.Check Version:
wp plugin get wpforo --field=versionVerify Fix Applied:
After updating, confirm the wpForo version is 2.4.3 or higher in the WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual user role changes in WordPress logs, especially to administrator or elevated forum roles.
Network Indicators:
- Suspicious POST requests to wpForo admin endpoints from unauthorized IPs.
SIEM Query:
source="wordpress.log" AND (event="user_role_change" OR event="plugin_update") AND plugin="wpforo"