CVE-2025-23872

7.1 HIGH

📋 TL;DR

This Cross-Site Request Forgery (CSRF) vulnerability in the PayForm WordPress plugin allows attackers to trick authenticated administrators into performing actions that inject malicious scripts. When exploited, it leads to Stored Cross-Site Scripting (XSS), affecting all WordPress sites using PayForm versions up to 2.0.

💻 Affected Systems

Products:
  • PayForm WordPress Plugin
Versions: All versions up to and including 2.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with PayForm plugin enabled and an authenticated administrator to trigger the CSRF.

⚠️ 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 inject persistent malicious scripts that steal administrator credentials, hijack sessions, deface websites, or redirect users to malicious sites whenever vulnerable pages are visited.

🟠

Likely Case

Attackers create fake forms or links that trick logged-in administrators into unknowingly injecting malicious JavaScript payloads into the site, leading to session hijacking or credential theft.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack chain is broken, preventing unauthorized actions even if administrators are tricked into clicking malicious links.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires social engineering to trick an authenticated administrator into performing a specific action.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 2.0

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/payform/vulnerability/wordpress-payform-plugin-2-0-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 PayForm plugin. 4. Click 'Update Now' if update available. 5. If no update, deactivate and remove plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add CSRF tokens to all form submissions and state-changing actions in the plugin code.

Input Validation and Sanitization

all

Implement strict input validation and output encoding for all user-controllable data.

🧯 If You Can't Patch

  • Deactivate and remove the PayForm plugin immediately
  • Implement web application firewall (WAF) rules to block CSRF attempts and XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for PayForm version. If version is 2.0 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=payform --field=version

Verify Fix Applied:

After updating, verify PayForm version is higher than 2.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to PayForm admin endpoints without referrer headers
  • Administrator actions from unexpected IP addresses or user-agents

Network Indicators:

  • HTTP requests containing malicious script patterns in form submissions
  • CSRF attempts with missing or invalid anti-CSRF tokens

SIEM Query:

source="web_server" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "payform") AND (http_method="POST" AND (referrer="" OR referrer CONTAINS "malicious-domain"))

🔗 References

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