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CVE-2023-53894 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulnCheck
CVSS-B 9.3 CRITICAL
Vector:  CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.dulldusk.com/phpfm/ VulnCheck
https://www.exploit-db.com/exploits/51594 VulnCheck
https://www.vulncheck.com/advisories/phpfm-authentication-bypass-via-type-juggling-vulnerability VulnCheck

Weakness Enumeration

CWE-ID CWE Name Source
CWE-1390 Weak Authentication VulnCheck  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53894
NVD Published Date:
12/16/2025
NVD Last Modified:
12/16/2025
Source:
VulnCheck