CVE-2025-32575

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WP w3all phpBB WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions, which can lead to Reflected Cross-Site Scripting (XSS). This affects WordPress sites using the WP w3all phpBB integration plugin versions up to 2.9.2. Attackers can potentially inject malicious scripts that execute in administrators' browsers.

💻 Affected Systems

Products:
  • WP w3all phpBB WordPress Plugin
Versions: n/a through 2.9.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires the WP w3all phpBB plugin to be installed and active on WordPress sites. The vulnerability specifically affects the plugin's administrative interfaces.

⚠️ 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

Attackers could compromise administrator accounts, inject malicious scripts into WordPress sites, steal session cookies, redirect users to malicious sites, or perform administrative actions without authorization.

🟠

Likely Case

Attackers create malicious links that trick logged-in administrators into executing actions that inject XSS payloads, potentially leading to session hijacking or site defacement.

🟢

If Mitigated

With proper CSRF tokens and input validation, the vulnerability would be prevented, limiting impact to unsuccessful exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires social engineering to trick authenticated administrators into clicking malicious links. The CSRF-to-XSS chain makes weaponization straightforward once the vulnerability is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.9.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wp-w3all-phpbb-integration/vulnerability/wordpress-wp-w3all-phpbb-plugin-2-9-1-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'WP w3all phpBB' plugin. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.9.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate wp-w3all-phpbb-integration

CSRF Protection via .htaccess

linux

Add basic CSRF protection headers at web server level

Header set X-Frame-Options "SAMEORIGIN"
Header set Content-Security-Policy "frame-ancestors 'self'"

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact
  • Use web application firewall (WAF) rules to block CSRF attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → WP w3all phpBB → Version number. If version is 2.9.2 or lower, you are vulnerable.

Check Version:

wp plugin get wp-w3all-phpbb-integration --field=version

Verify Fix Applied:

After updating, verify plugin version shows 2.9.3 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-w3all-phpbb admin endpoints
  • Multiple failed CSRF token validations in WordPress debug logs
  • Unexpected iframe or script injections in plugin-related pages

Network Indicators:

  • HTTP requests with missing or invalid CSRF tokens to plugin endpoints
  • Unexpected redirects from plugin admin pages

SIEM Query:

source="wordpress.log" AND ("wp-w3all-phpbb" OR "CSRF token") AND ("invalid" OR "failed" OR "malicious")

🔗 References

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