CVE-2025-22771

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WordPress plugin 'The Great Firewords of China' allows attackers to inject malicious scripts into web pages. When users view affected pages, the scripts execute in their browsers, potentially stealing credentials or performing unauthorized actions. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress The Great Firewords of China plugin
Versions: n/a through 1.2
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 steal administrator session cookies, take over WordPress sites, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising user accounts.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

XSS vulnerabilities are commonly exploited and weaponization is likely given the public disclosure.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/sensitive-chinese-words-scanner/vulnerability/wordpress-the-great-firewords-of-china-plugin-1-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'The Great Firewords of China'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate the-great-firewords-of-china

Remove Plugin

all

Completely remove the vulnerable plugin from WordPress installation.

wp plugin delete the-great-firewords-of-china

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Enable Content Security Policy (CSP) headers to restrict script execution

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'The Great Firewords of China' version 1.2 or earlier.

Check Version:

wp plugin get the-great-firewords-of-china --field=version

Verify Fix Applied:

Verify plugin version is 1.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to plugin endpoints
  • JavaScript payloads in request parameters

Network Indicators:

  • Malicious script injections in HTTP requests to WordPress

SIEM Query:

source="wordpress" AND ("the-great-firewords-of-china" OR "sensitive-chinese-words") AND ("<script>" OR "javascript:" OR "onload=" OR "onerror=")

🔗 References

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