CVE-2025-31033

9.8 CRITICAL

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Adam Nowak Buddypress Humanity WordPress plugin allows attackers to trick authenticated users into performing unintended actions. This can lead to privilege escalation where attackers gain administrative access. All WordPress sites using Buddypress Humanity plugin versions up to 1.2 are affected.

💻 Affected Systems

Products:
  • Adam Nowak Buddypress Humanity WordPress Plugin
Versions: n/a through 1.2
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with Buddypress Humanity plugin installed and activated. The vulnerability is present in default configurations.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site compromise through privilege escalation to administrator, allowing attackers to install backdoors, modify content, steal data, or take over the entire WordPress installation.

🟠

Likely Case

Attackers gain administrative privileges on vulnerable WordPress sites, enabling them to modify user roles, install malicious plugins, or deface the website.

🟢

If Mitigated

Limited impact with proper CSRF protections, but still requires user interaction with malicious content while authenticated.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires tricking authenticated users into visiting malicious pages. The vulnerability is well-documented and CSRF attacks are common.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/buddypress-humanity/vulnerability/wordpress-buddypress-humanity-plugin-1-2-csrf-to-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Buddypress Humanity' plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 1.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Buddypress Humanity Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate buddypress-humanity

Implement CSRF Protection Headers

linux

Add CSRF tokens and SameSite cookie attributes

Add to .htaccess: Header set X-Frame-Options "SAMEORIGIN"
Set PHP session.cookie_samesite = "Strict"

🧯 If You Can't Patch

  • Disable the Buddypress Humanity plugin immediately
  • Implement web application firewall (WAF) rules to block CSRF attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Buddypress Humanity version. If version is 1.2 or earlier, you are vulnerable.

Check Version:

wp plugin get buddypress-humanity --field=version

Verify Fix Applied:

Verify plugin version is 1.3 or later in WordPress admin panel. Test CSRF protection by attempting to submit forms without proper tokens.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed privilege escalation attempts in WordPress logs
  • Unexpected admin user creation or role changes
  • CSRF token validation failures

Network Indicators:

  • POST requests to WordPress admin endpoints without referrer headers
  • Cross-origin requests to privileged endpoints

SIEM Query:

source="wordpress.log" AND ("admin_user_created" OR "role_changed" OR "csrf_failed")

🔗 References

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