CVE-2023-53894

phpfm 1.7.9 contains an authentication bypass vulnerability that allows attackers to log in by exploiting loose type comparison in password hash validation. Attackers can craft specific password hashes beginning with 0e or 00e to bypass authentication and upload malicious PHP files to the server.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.dulldusk.com/phpfm/
https://www.exploit-db.com/exploits/51594
https://www.vulncheck.com/advisories/phpfm-authentication-bypass-via-type-juggling-vulnerability

Configurations

No configuration.

History

16 Dec 2025, 18:16

Type	Values Removed	Values Added
References		() https://www.vulncheck.com/advisories/phpfm-authentication-bypass-via-type-juggling-vulnerability -

16 Dec 2025, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-16 17:16

Updated : 2025-12-18 15:08

NVD link : CVE-2023-53894

Mitre link : CVE-2023-53894

CVE.ORG link : CVE-2023-53894

JSON object : View

Products Affected

No product.

CWE

CWE-1390

Weak Authentication

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