CVE-2025-22640
📋 TL;DR
A stored cross-site scripting (XSS) vulnerability in the Paytm Payment Donation WordPress 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 Paytm Payment Donation plugin versions up to 2.3.3.
💻 Affected Systems
- Paytm Payment Donation 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 steal administrator session cookies, gain full control of WordPress site, install backdoors, deface website, or steal sensitive donor payment information.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies, redirect users to phishing sites, or display fraudulent content on donation pages.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before being stored or displayed to users.
🎯 Exploit Status
Exploitation requires attacker to have some level of access to inject malicious payloads, but technical complexity is low once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.3.4 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Paytm Payment Donation' plugin. 4. Click 'Update Now' if update is available. 5. If no update appears, manually download version 2.3.4+ from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched version is available
wp plugin deactivate paytm-donation
Web Application Firewall Rules
allConfigure WAF to block XSS payload patterns targeting donation forms
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers to restrict script execution
- Enable WordPress security plugins with XSS protection features
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Paytm Payment Donation. If version is 2.3.3 or lower, system is vulnerable.Check Version:
wp plugin get paytm-donation --field=versionVerify Fix Applied:
Verify plugin version is 2.3.4 or higher in WordPress admin panel. Test donation forms with basic XSS payloads like <script>alert('test')</script> to ensure sanitization.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to donation endpoints containing script tags or JavaScript code
- Multiple failed XSS attempts in web server logs
Network Indicators:
- HTTP requests with suspicious parameters containing JavaScript payloads
- Unexpected outbound connections from donation pages
SIEM Query:
source="web_server_logs" AND (uri_path="*donation*" OR uri_path="*paytm*") AND (http_method="POST" OR http_method="PUT") AND (request_body="*<script>*" OR request_body="*javascript:*" OR parameters="*onerror=*" OR parameters="*onload=*")