CVE-2020-36945

WebDamn User Registration Login System contains a SQL injection vulnerability that allows unauthenticated attackers to bypass login authentication by manipulating email credentials. Attackers can inject the payload '<email>' OR '1'='1' in both username and password fields to gain unauthorized access to the user panel.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://webdamn.com/
https://webdamn.com/user-management-system-with-php-mysql/
https://www.exploit-db.com/exploits/49170
https://www.vulncheck.com/advisories/webdamn-user-registration-login-system-with-user-panel-sqli-auth-bypass
https://www.exploit-db.com/exploits/49170

Configurations

No configuration.

History

15 Apr 2026, 00:35

Type	Values Removed	Values Added
Summary		(es) El Sistema de inicio de sesión y registro de usuarios de WebDamn contiene una vulnerabilidad de inyección SQL que permite a atacantes no autenticados eludir la autenticación de inicio de sesión manipulando las credenciales de correo electrónico. Los atacantes pueden inyectar el payload '' OR '1'='1' tanto en los campos de nombre de usuario como de contraseña para obtener acceso no autorizado al panel de usuario.

29 Jan 2026, 19:16

Type	Values Removed	Values Added
References	~~() https://www.exploit-db.com/exploits/49170 -~~	() https://www.exploit-db.com/exploits/49170 -

28 Jan 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-28 18:16

Updated : 2026-06-17 03:16

NVD link : CVE-2020-36945

Mitre link : CVE-2020-36945

CVE.ORG link : CVE-2020-36945

JSON object : View

Products Affected

No product.

CWE

CWE-89

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

{"id": "CVE-2020-36945", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2020-36945", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-28T20:01:57.142784Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.8, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "disclosure@vulncheck.com", "affectedData": [{"vendor": "WEBDAMN.COM", "product": "WebDamn User Registration & Login System with User Panel", "versions": [{"status": "affected", "version": "N/A (Default)"}]}]}], "published": "2026-01-28T18:16:45.910", "references": [{"url": "https://webdamn.com/", "source": "disclosure@vulncheck.com"}, {"url": "https://webdamn.com/user-management-system-with-php-mysql/", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/49170", "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/webdamn-user-registration-login-system-with-user-panel-sqli-auth-bypass", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/49170", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-89"}]}], "descriptions": [{"lang": "en", "value": "WebDamn User Registration Login System contains a SQL injection vulnerability that allows unauthenticated attackers to bypass login authentication by manipulating email credentials. Attackers can inject the payload '<email>' OR '1'='1' in both username and password fields to gain unauthorized access to the user panel."}, {"lang": "es", "value": "El Sistema de inicio de sesi\u00f3n y registro de usuarios de WebDamn contiene una vulnerabilidad de inyecci\u00f3n SQL que permite a atacantes no autenticados eludir la autenticaci\u00f3n de inicio de sesi\u00f3n manipulando las credenciales de correo electr\u00f3nico. Los atacantes pueden inyectar el payload '' OR '1'='1' tanto en los campos de nombre de usuario como de contrase\u00f1a para obtener acceso no autorizado al panel de usuario."}], "lastModified": "2026-06-17T03:16:34.607", "sourceIdentifier": "disclosure@vulncheck.com"}