CVE-2025-22813

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the ChatBot for WordPress - WPBot Conversational Forms plugin allows attackers to inject malicious scripts into web pages. When users view pages containing the injected scripts, the attacker can steal session cookies, redirect users, or perform actions on their behalf. This affects all WordPress sites using vulnerable versions of the Conversational Forms for ChatBot plugin.

💻 Affected Systems

Products:
  • ChatBot for WordPress - WPBot Conversational Forms for ChatBot
Versions: n/a through 1.4.2
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin enabled 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, install backdoors, deface websites, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, potentially compromising user accounts and performing unauthorized actions.

🟢

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

Stored XSS vulnerabilities are commonly exploited and weaponized. While no public PoC is confirmed, the vulnerability type is well-understood and easy to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/conversational-forms/vulnerability/wordpress-chatbot-conversational-forms-plugin-1-4-2-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 'Conversational Forms for ChatBot'. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.4.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Conversational Forms for ChatBot plugin until patched

wp plugin deactivate conversational-forms

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block XSS payloads
  • Disable user input fields in the chatbot forms or restrict to trusted users only

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Conversational Forms for ChatBot' version

Check Version:

wp plugin get conversational-forms --field=version

Verify Fix Applied:

Verify plugin version is 1.4.3 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to chatbot endpoints with script tags
  • Multiple failed XSS attempts in web server logs

Network Indicators:

  • HTTP requests containing <script> tags to chatbot endpoints
  • Outbound connections to suspicious domains from chatbot pages

SIEM Query:

source="web_server" AND (uri="*wp-content/plugins/conversational-forms*" AND (body="*<script>*" OR body="*javascript:*"))

🔗 References

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