CVE-2023-53894
phpfm 1.7.9 Authentication Bypass via Type Juggling Vulnerability
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1390 |
| Vendor | dulldusk |
| Product | phpfm |
| Published | Dec 16, 2025 |
| Last Updated | Apr 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Dulldusk / phpfm
1.7.9
References
Credits
thoughtfault